Above And Below Market Leases [Member] Above And Below Market Leases [Member] Above (Below)-Market Leases and Below Sale Inducements [Member] Above Below Market Leases And Deferred Revenue [Member] Above Below Market Leases And Deferred Revenue [Member] Above-(Below) Market Leases and Deferred Revenue [Member] Above market lease accumulated amortization. Above Market Lease Accumulated Amortization Accumulated amortization of acquired above market lease values Above Market Leases [Member] Above-Market Lease Values [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Accretion of deferred revenue. Accretion of Deferred Revenue Accumulated amortization of deferred revenue Accumulated Amortization, Deferred Finance Costs Accumulated amortization of deferred financing costs Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated depreciation Accumulated Distributions in Excess of Net Income [Member] Accumulated Distributions in Excess of Net Income [Member] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-lived Intangible Assets, Weighted Average Useful Life All intangible assets Acquisition Costs, Period Cost Direct leasing costs in connection with acquisitions Acquisition date eighteen. Acquisition Date Eighteen [Member] Date Acquired 1/5/2015 [Member] Acquisition date eight. Acquisition Date Eight [Member] Date Acquired 10/21/2013 [Member] Acquisition date eleven. Acquisition Date Eleven [Member] Date Acquired 12/27/2013 [Member] Acquisition date fifteen. Acquisition Date Fifteen [Member] Date Acquired 9/29/2014 [Member] Acquisition date five. Acquisition Date Five [Member] Date Acquired 8/9/2012 [Member] Acquisition date four. Acquisition Date Four [Member] Date Acquired 7/7/2011 [Member] Acquisition date fourteen. Acquisition Date Fourteen [Member] Date Acquired 7/25/2014 [Member] Acquisition date nine. Acquisition Date Nine [Member] Acquired Date 12/16/2013 [Member] Acquisition date nineteen. Acquisition Date Nineteen [Member] Date Acquired 3/10/2015 [Member] Acquisition date one. Acquisition Date One Member Date Acquired 6/16/1997 [Member] Acquisition date seven. Acquisition Date Seven [Member] Date Acquired 5/31/2013 [Member] Acquisition date seventeen. Acquisition Date Seventeen [Member] Date Acquired 11/4/2014 [Member] Acquisition date six. Acquisition Date Six [Member] Date Acquired 9/12/2012 [Member] Acquisition date sixteen. Acquisition Date Sixteen [Member] Date Acquired 10/29/2014 [Member] Acquisition Date Ten [Member] Acquisition Date Ten [Member] Date Acquired 12/27/2013 [Member] Acquisition date thirteen. Acquisition Date Thirteen [Member] Date Acquired 7/23/2014 [Member] Acquisition date three. Acquisition Date Three [Member] Date Acquired 1/3/2011 [Member] Acquisition date twelve. Acquisition Date Twelve [Member] Date Acquired 6/13/2014 [Member] Acquisition Date Twenty Five [Member] Acquisition Date Twenty Five [Member] Date Acquired 12/23/2015 [Member] Acquisition Date Twenty Four [Member] Acquisition Date Twenty Four [Member] Date Acquired 11/2/2015 [Member] Acquisition date twenty. Acquisition Date Twenty [Member] Date Acquired 6/25/2015 [Member] Acquisition date twenty one. Acquisition Date Twenty One [Member] Date Acquired 8/20/2015 [Member] Acquisition Date Twenty Three [Member] Acquisition Date Twenty Three [Member] Date Acquired 9/3/2015 [Member] Acquisition date twenty two. Acquisition Date Twenty Two [Member] Date Acquired 8/20/2015 [Member] Acquisition date two. Acquisition Date Two [Member] Date Acquired 9/15/1998 [Member] Acquisition of real estate property additional compensation committed upon approval of increase in water permits. Acquisition Of Real Estate Property Additional Compensation Committed Upon Approval Of Increase In Water Permits Additional compensation committed upon approval of increase in water permits Acquisition of real estate property additional compensation committed upon irrigation improvements and upgrades to be incurred. Acquisition Of Real Estate Property Additional Compensation Committed Upon Irrigation Improvements And Upgrades To Be Incurred Additional compensation committed upon irrigation improvements and upgrades Acquisition of real estate property fair compensation amount for nonfarmable land. Acquisition Of Real Estate Property Fair Compensation Amount For Nonfarmable Land Fair compensation amount for nonfarmable land Additional Paid in Capital, Common Stock Additional paid in capital Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Additions. Additions [Abstract] Additions: Additions to real estate included in accounts payable and accrued expenses and contingent consideration owed. Additions To Real Estate Included In Accounts Payable And Accrued Expenses And Contingent Consideration Owed Real estate additions included in Accounts payable and accrued expenses Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Administration fee. Administration Fee Administration fee Total administration fee Administration fee allocated overhead expenses. Administration Fee Allocated Overhead Expenses Allocated overhead expenses Administration fee allocated payroll and benefits. Administration Fee Allocated Payroll And Benefits Allocated payroll and benefits Administrative fee due to administrator. Administrative Fee Due To Administrator Administration fee due to Administrator Aggregate Principal Amount of Outstanding Bonds Percentage Aggregate Principal Amount of Outstanding Bonds Percentage Percentage of outstanding bonds held by bond purchasers Allowance for Doubtful Accounts Receivable, Period Increase (Decrease) Allowance for doubtful accounts Almonds [Member] Almonds [Member] Almonds [Member] Amendment Flag Amendment Flag Amortization of Above Market Lease Amortization of Above Market Lease Amortization of acquired above market lease values Amortization of deferred rent asset and liability net. Amortization Of Deferred Rent Asset And Liability Net Amortization of deferred rent assets and liabilities, net Amortization of Financing Costs Amortization of deferred financing costs Amortization of Intangible Assets Amortized intangible assets Amortization expense on intangibles assets due to lease termination in connection with farm acquisition Amortization expense related to intangible assets Amount to be paid to adviser in percentage of pre incentive fee condition one. Amount To Be Paid To Adviser In Percentage Of Pre Incentive Fee Condition One Amount to be paid to Adviser in percentage of pre-incentive fee condition one Amount to be paid to adviser in percentage of pre incentive fee condition two. Amount To Be Paid To Adviser In Percentage Of Pre Incentive Fee Condition Two Amount to be paid to Adviser in percentage of pre-incentive fee condition two Annual base management fee in percentage of stockholders equity in excess of recorded value of preferred stock. Annual Base Management Fee In Percentage Of Stockholders Equity In Excess Of Recorded Value Of Preferred Stock Annual base management fee, in percentage of stockholders' equity, in excess of recorded value of preferred stock Annualized incentive fee per advisory agreement. Annualized Incentive Fee Per Advisory Agreement Pre-incentive annual fee FFO in percentage of common stockholders equity that will reward the advisor Annualized straight line rent escalations. Annualized Straight Line Rent Escalations Annualized Straight-line Rent Area of Real Estate Property Total Acres Area leased Expiring Leased Acreage Area of real estate property acquired. Area Of Real Estate Property Acquired Total Acreage Arvin, ca. Arvin Ca [Member] Arvin, CA [Member] Assets TOTAL ASSETS Assets [Abstract] ASSETS At market program. At Market Program [Member] At-the-Market Program [Member] ARIZONA Arizona [Member] Bassett NE [Member] Bassett NE [Member] Bassett, NE [Member] Bear Mountain [Member] Bear Mountain [Member] Bear Mountain [Member] Below Market Lease, Accumulated Amortization Accumulated amortization of acquired below market lease values Below-market lease values, accumulated (amortization) accretion Below Market Lease, Gross Below-market lease values, gross Below market leases. Below Market Lease [Member] Below-Market Lease Values [Member] Below Market Lease, Period Increase (Decrease) Total accretion related to below-market lease values Below Market Leases And Sale Inducement [Member] Below Market Leases And Sale Inducement [Member] Below Market Leases and Sale Inducements [Member] Benefit from real estate investment trust conversion. Benefit From Real Estate Investment Trust Conversion Benefit of REIT conversion Blueberries. Blueberries [Member] Blueberries [Member] Broadway Road. Broadway Road [Member] Broadway Road [Member] Brooks OR. Brooks Or [Member] Brooks, OR [Member] Building and Building Improvements [Member] Buildings and Improvements [Member] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Transaction Costs Acquisition Costs Business Acquisition, Effective Date of Acquisition Acquisition Date Business Acquisition [Line Items] Business Acquisition [Line Items] Business acquisition pro forma earnings per share basic and diluted. Business Acquisition Pro Forma Earnings Per Share Basic And Diluted Earnings per share of common stock - basic and diluted Business acquisition pro forma earnings per share basic and diluted. Business Acquisition Pro Forma Earnings Per Share Basic And Diluted [Abstract] Share and Per-share Data: Business Acquisition, Pro Forma Information [Abstract] Operating Data: Business Acquisition, Pro Forma Information [Table Text Block] Pro-Forma Condensed Consolidated Statements of Operations as Properties Acquired Business acquisition pro forma weighted average number of common shares outstanding basic and diluted. Business Acquisition Pro Forma Weighted Average Number Of Common Shares Outstanding Basic And Diluted Weighted-average common shares outstanding - basic and diluted Business acquisitions pro forma income tax expense benefit. Business Acquisitions Pro Forma Income Tax Expense Benefit Provision for income taxes Business Acquisition, Pro Forma Net Income (Loss) Net income Business acquisitions pro forma net income loss before income tax. Business Acquisitions Pro Forma Net Income Loss Before Income Tax Net income before income taxes Business acquisitions pro forma operating expenses. Business Acquisitions Pro Forma Operating Expenses Total operating expenses Business acquisitions pro forma other expense. Business Acquisitions Pro Forma Other Expense Other expenses Business Acquisition, Pro Forma Revenue Total operating revenue Business Combination, Acquisition Related Costs Acquisition-related expenses Business Combination, Consideration Transferred Total Purchase Price Business combination consideration transferred. Business Combination Consideration Transferred Table [Text Block] Fair Value of Acquired Assets and Liabilities Assumed Related to Properties Acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Total Purchase Price CALIFORNIA California [Member] Capital gain from installation of natural gas. Capital Gain From Installation Of Natural Gas Capital gain Cash and Cash Equivalents, at Carrying Value CASH AND CASH EQUIVALENTS AT END OF PERIOD CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD Cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Restricted Cash Class of Stock [Line Items] Class of Stock [Line Items] Clatskanie Or [Member] Clatskanie Or [Member] Clatskanie, OR [Member] Cochise county Arizona. Cochise County Arizona [Member] Cochise County, Arizona [Member] Colding Loop. Colding Loop [Member] Colding Loop [Member] Collins Road [Member] Collins Road [Member] Collins Road [Member] Colorado and California. Colorado and California [Member] Colorado and California [Member] Commitments and Contingencies Commitments and contingencies Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Common Stock, Dividends, Per Share, Cash Paid Distributions per Common Share Common Stock [Member] Common Stock [Member] Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Common Stock, Value, Issued Common stock, $0.001 par value; 20,000,000 shares authorized; 9,992,941 and 7,753,717 shares issued and outstanding as of December 31, 2015, and December 31, 2014, respectively Common Stock Value Authorized Under Equity Offering Program Common Stock Value Authorized Under Equity Offering Program Common stock, value authorized Comprehensive Income, Policy [Policy Text Block] Comprehensive Income (Loss) Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk, Percentage Percentage of individual tenant represented total rental revenue recorded Concentration Risk Type [Domain] Concentration Risk Type [Domain] Consideration received from installation of natural gas. Consideration Received From Installation Of Natural Gas Gross consideration received Corbitt Road [Member] Corbitt Road [Member] Corbitt Road [Member] Corn. Corn [Member] Corn [Member] Cost of Property Repairs and Maintenance Repair and maintenance expense Counterparty Name [Axis] Counterparty Name [Axis] Covert MI. Covert Mi [Member] Covert, MI [Member] Credits to fees from adviser. Credits To Fees From Adviser Credits to fees from Adviser Credits to fees from Adviser Current Fiscal Year End Date Current Fiscal Year End Date Customer Concentration Risk [Member] Customer Concentration Risk [Member] Customer Relationships [Member] Customer Relationships [Member] Dalton Lane. Dalton Lane [Member] Dalton Lane [Member] Date of reincorporation. Date Of Reincorporation Company re-incorporated date DELAWARE Delaware [Member] Debt Covenant Minimum Tangible Net Worth Debt Covenant Minimum Tangible Net Worth Debt instrument, net worth value Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Borrowings Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Basis Spread on Variable Rate Debt instrument variable interest rate Percentage added to LIBOR Debt instrument blended fixed interest rate. Debt Instrument Blended Fixed Interest Rate Blended fixed interest rate Debt instrument commitment fee percentage. Debt Instrument Commitment Fee Percentage Commitment fee on undrawn amount Debt Instrument, Covenant Description Debt instrument covenants description Debt Instrument Covenant Fixed Charge Coverage Ratio Minimum Debt Instrument Covenant Fixed Charge Coverage Ratio Minimum Debt instrument, minimum fixed charge coverage ratio Debt instrument extended draw period maturity year and month. Debt Instrument Extended Draw Period Maturity Year And Month Extended draw period maturity year and month Debt instrument extended fixed rate term maturity year and month. Debt Instrument Extended Fixed Rate Term Maturity Year And Month Extended fixed-rate term maturity year and month Debt instrument extended interest only portion maturity year and month. Debt Instrument Extended Interest Only Portion Maturity Year And Month Extended interest-only portion maturity year and month Debt instrument extension of draw period term. Debt Instrument Extension Of Draw Period Term Extension of draw period term Debt instrument extension of fixed rate term. Debt Instrument Extension Of Fixed Rate Term Extension of fixed-rate term Debt instrument extension of interest only portion term. Debt Instrument Extension Of Interest Only Portion Term Extension of interest-only portion term Debt Instrument, Face Amount Long-term Debt Issued Debt instrument face amount Initial Commitment Amount Debt Instrument, Fee Amount Loan fees aggregate amount Debt Instrument, Interest Rate, Increase (Decrease) Reduced stated interest rate Reduction in interest rate Debt Instrument, Interest Rate, Stated Percentage Debt instrument, fixed rate of interest Interest Rate Debt Instrument, Interest Rate Terms Debt instrument interest rate Interest Rate Terms Debt Instrument, Issuance Date Date of Issuance Debt instrument issuance date range end. Debt Instrument Issuance Date Range End Dates of Issuance, End Debt instrument issuance date range start. Debt Instrument Issuance Date Range Start Dates of Issuance, Start Debt Instrument, Issuer Issuer Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument, Maturity Date Maturity Date Debt instrument maximum borrowing capacity percentage. Debt Instrument Maximum Borrowing Capacity Percentage New Credit Facility maximum borrowing capacity, percentage Debt instrument minimum annualized rate. Debt Instrument Minimum Annualized Rate Minimum annualized rate Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Debt Instrument Payment Period Of Principal And Interest Debt Instrument Payment Period Of Principal And Interest Notes payable of principal and interest due period Debt instruments maximum leverage ratio. Debt Instruments Maximum Leverage Ratio Debt instrument, maximum leverage ratio Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument, Term Principal Amortization Debt Instrument, Unused Borrowing Capacity, Amount Undrawn Commitment Debt instrument weighted average interest rate. Debt Instrument Weighted Average Interest Rate Weighted average interest rate on borrowings Debt Issuance Cost Aggregate financing costs Deductions. Deductions [Abstract] Deductions: Deferred Finance Costs, Net Deferred financing costs, net Unamortized deferred financing costs Deferred financing costs. Deferred Financing Costs Policy [Text Block] Deferred Financing Costs Deferred Income Tax Expense (Benefit) Deferred income taxes Deferred rent asset and rental income written off. Deferred Rent Asset and Rental Income Written Off Deferred rent asset balances and rental income, write off Deferred Revenue, Leases, Accumulated Amortization Total accretion related to deferred revenue Deferred Revenue, Leases, Gross Deferred revenue Depreciation Depreciation expense Depreciation, Depletion and Amortization Depreciation and amortization Distributions Policy [Text Block] Distributions Policy [Text Block] Distributions Dividends Payable, Date to be Paid Dividend Payment Date Payment Date Dividend period one. Dividend Period One [Member] Dividend Period One [Member] Dividend period three. Dividend Period Three [Member] Dividend Period Three [Member] Dividend period two. Dividend Period Two [Member] Dividend Period Two [Member] Dividends Distributions Dividends [Axis] Dividends [Axis] Dividends Declared [Table Text Block] Monthly Distributions Declared and Paid by Company's Board of Directors Dividends [Domain] Dividends [Domain]