v3.24.1.u1
Equity (Details) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 20, 2023
Jun. 30, 2023
May 31, 2023
May 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2023
Dec. 31, 2022
Sep. 30, 2023
Sep. 30, 2022
Equity (Details) [Line Items]                    
Shares authorized           57,400,000     57,400,000 57,400,000
Common stock vote                 The common stock is entitled to one vote per share.  
Issuance of common stock 202,692               1,958,312  
Private placement net proceeds (in Dollars)             $ 3,286   $ 13,396,000 $ 9,764,000
Shares of common stock       500,000 400,000 200,000     605,000  
Price per share (in Dollars per share)       $ 0.01 $ 3 $ 3 $ 0.01 $ 3 $ 0.01 $ 3
Exercised warrant to purchase   260,000             560,000  
Common stock proceeds (in Dollars)   $ 3,000         $ 79   $ 6,000  
Issued shares             964,912      
Receivables (in Dollars)           $ 117,000     $ 117,000
Authorized to issue                 2,600,000  
Original issue price (in Dollars per share)                 $ 1.38  
Voting                 Each holder of shares of redeemable convertible preferred stock is entitled to ten votes and shall have voting rights and powers equal to the voting rights and powers of the common stock. The Company’s board of directors is comprised of seven directors, of which four shall be elected by the holders of the Founders Redeemable Convertible Preferred Stock and three of which shall be elected by the holders of the redeemable convertible preferred stock and common stock voting together as a single class.  
Contractual term           1 year       1 year
Expected dividend yield             0.00%      
Fair value of warrant (in Dollars)     $ 3,415,000   $ 1,598,000   $ 60,000    
Interest rate                 5.40%  
Convert outstanding share             Class B Common Stock into one share of Class A Common Stock      
Common stock Issued           11,868,397     16,692,175 11,868,397
Measurement Input, Price Volatility [Member]                    
Equity (Details) [Line Items]                    
Expected volatility     53.80%   52.70%         51.90%
Measurement Input, Expected Dividend Rate [Member]                    
Equity (Details) [Line Items]                    
Expected dividend yield              
Measurement Input, Risk Free Interest Rate [Member]                    
Equity (Details) [Line Items]                    
Risk-free interest rate     4.10%   3.60%         3.30%
Measurement Input, Expected Term [Member]                    
Equity (Details) [Line Items]                    
Contractual term     2 years   1 year         1 year
Common Stock [Member]                    
Equity (Details) [Line Items]                    
Issuance of common stock                 1,958,312 1,460,644
Shares of common stock             78,000      
Issued shares                   1,266,892
Warrants to purchase                 700,388  
Minimum [Member]                    
Equity (Details) [Line Items]                    
Price per share (in Dollars per share)                 $ 0.01  
Expected volatility             54.80% 52.40% 52.40% 50.50%
Expected dividend yield             0.00% 0.00% 0.00% 0.00%
Risk-free interest rate             3.90% 3.60% 3.60% 1.00%
Contractual term             4 years 6 months 5 years 4 years 7 months 6 days 4 years 1 month 6 days
Maximum [Member]                    
Equity (Details) [Line Items]                    
Price per share (in Dollars per share)                 $ 6.84  
Expected volatility             55.60% 53.60% 54.40% 50.90%
Expected dividend yield             0.00% 0.00% 0.00% 0.00%
Risk-free interest rate             4.40% 4.20% 4.20% 3.60%
Contractual term             5 years 3 months 18 days 5 years 9 months 18 days 5 years 9 months 18 days 6 years 1 month 6 days
Warrants Issused to non-service providers [Member]                    
Equity (Details) [Line Items]                    
Shares of common stock               300,000    
Price per share (in Dollars per share)         $ 3     $ 3    
Exercised warrant to purchase         300,000          
Common stock proceeds (in Dollars)         $ 900,000          
Warrants Issued to Service PRovider [Member]                    
Equity (Details) [Line Items]                    
Shares of common stock                 50,000  
Price per share (in Dollars per share)                 $ 0.01  
Fair value of warrant (in Dollars)                 $ 406,000  
Warrants Issued to Service PRovider [Member] | Measurement Input, Price Volatility [Member]                    
Equity (Details) [Line Items]                    
Expected volatility                 54.10%  
Warrants Issued to Service PRovider [Member] | Measurement Input, Expected Dividend Rate [Member]                    
Equity (Details) [Line Items]                    
Expected dividend yield                  
Cosemi Technologies Inc [Member]                    
Equity (Details) [Line Items]                    
Issued shares                   1,266,892
Founders Redeemable Convertible Preferred Stock [Member]                    
Equity (Details) [Line Items]                    
Authorized to issue                 600,000  
Series A Preferred Stock [Member]                    
Equity (Details) [Line Items]                    
Authorized to issue                 2,000,000  
Class A Common Stock [Member]                    
Equity (Details) [Line Items]                    
Shares authorized             285,000,000   285,000,000  
Common stock vote             one      
Price per share (in Dollars per share)             $ 18      
Common stock Issued             23,544,492   0  
Class A Common Stock [Member] | Common Stock [Member]                    
Equity (Details) [Line Items]                    
Issuance of common stock                
Class B Common Stock [Member]                    
Equity (Details) [Line Items]                    
Shares authorized             5,000,000   5,000,000  
Common stock vote             ten      
Common stock Issued             2,254,901   0  
Class B Common Stock [Member] | Common Stock [Member]                    
Equity (Details) [Line Items]                    
Issuance of common stock                  
Common Stock [Member]                    
Equity (Details) [Line Items]                    
Issuance of common stock             482,171      
Issued shares             964,912      
Legacy Mobix [Member]                    
Equity (Details) [Line Items]                    
Issuance of common stock               773,889    
Private placement net proceeds (in Dollars)               $ 5,295    
Shares of common stock             27,413      
Price per share (in Dollars per share)             $ 0.01      
Legacy Mobix [Member] | Class A Common Stock [Member]                    
Equity (Details) [Line Items]                    
Common stock Issued             18,134,258      
Legacy Mobix [Member] | Series A Redeemable Convertible Preferred Stock [Member]                    
Equity (Details) [Line Items]                    
Shares of preferred stock             10,000,000      
Preferred stock par share (in Dollars per share)             $ 0.00001