v3.26.1
Consolidated Schedule of Investments - Schedule of Investments (Details) (Parentheticals) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Investment, percent of net assets 33.00% 95.80%
Investment Owned, Net Assets, Percentage 33.00% 95.80%
Investment, cost $ 89,860,375 $ 89,914,530
Asset Less Noninvestment Liability, Percent of Net Asset 133.00% 195.80%
Total percentage of net asset value 100.00% 100.00%
Investment, cost $ 89,860,375 $ 89,914,530
IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]    
Investment, percent of net assets 0.20% 0.60% [1]
Investment Owned, Net Assets, Percentage 0.20% 0.60% [1]
UCT Coatings, Inc. [Member] | Advanced Materials Sector [Member]    
Investment, percent of net assets   71.30%
Investment Owned, Net Assets, Percentage   71.30%
Lyncean Technologies, Inc. [Member] | Semiconductor Equipment Sector [Member] | Series B Preferred Stock [Member]    
Investment, percent of net assets 32.30% [2],[3],[4],[5] 0.00%
Investment Owned, Net Assets, Percentage 32.30% [2],[3],[4],[5] 0.00%
Wrightspeed Inc [Member] | Automotive Sector [Member]    
Investment, percent of net assets   0.00%
Investment Owned, Net Assets, Percentage   0.00%
Revasum, Inc [Member] | Semiconductor Equipment Sector [Member] | Chess Depositary Interests (CDIs) [Member]    
Investment, percent of net assets 0.00% [2],[3],[4],[5] 0.00%
Investment Owned, Net Assets, Percentage 0.00% [2],[3],[4],[5] 0.00%
Fidelity Investments [Member] | Investment Sector [Member]    
Investment, percent of net assets 0.50% 23.90%
Investment Owned, Net Assets, Percentage 0.50% 23.90%
[1] Restricted security. Fair Value is determined in good faith by Firsthand Capital Management, Inc. ("FCM" or the "Advisor") as the valuation designee under Rule 2a-5 under the 1940 Act, subject to oversight by the Board (see Note 3). At December 31, 2025, we held $169,165 or (71.9)% of net assets) in restricted securities (see Note 2).
[2] Controlled investments.
[3] Fair Value Level 3 security (-32.5% of net assets).
[4] Restricted security. Fair Value is determined in good faith by Firsthand Capital Management, Inc. ("FCM" or the "Advisor") as the valuation designee under Rule 2a-5 under the 1940 Act, subject to oversight by the Board (see Note 3). At March 31, 2026, we held $144,314 (or (32.5)% of net assets) in restricted securities (see Note 2).
[5] Security whose interest accrues until maturity however, based on March 31, 2026 valuation no such interest accrued during period ended March 31, 2026.