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Share-Based Payment Arrangements - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2022
Dec. 31, 2021
Jun. 22, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options contractual term (maximum)   10 years    
Weighted-average period of recognition for unrecognized compensation cost   8 months 12 days    
Common stock reserved for issuance upon the exercise of stock options, restricted stock and restricted stock units   1,563,797    
FalconStor Software, Inc., 2018 Incentive Stock Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Authorized (in shares)   1,692,797   1,471,997
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized 220,800      
Restricted stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total intrinsic value of restricted stock for which the restrictions lapsed   $ 41,102 $ 93,043  
Total unrecognized compensation costs   1,102,692    
Performance-based RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total unrecognized compensation costs   1,073,505    
RSUs, Excluding Performance-based RSUs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total unrecognized compensation costs   $ 29,187