XML 67 R60.htm IDEA: XBRL DOCUMENT v3.25.2
Stock-based Compensation - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 22, 2025
May 26, 2022
May 14, 2019
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Class of warrants or rights exercise price per share       $ 10   $ 10  
Warrrant outstanding       1,537,484   1,537,484  
Warrant outstanding intrinsic value       $ 0   $ 0  
Non Voting Common Stock Warrants [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Class of warrants or rights exercise price per share       $ 10   $ 10  
Class of warrants or rights term       10 years   10 years  
Stock Options [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Stock-based compensation expense recognized       $ 21,000 $ 31,000 $ 41,000 $ 61,000
Unrecognized stock-based compensation costs       262,000   262,000  
Restricted Stock Awards [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Stock-based compensation expense recognized       273,000 $ 187,000 629,000 $ 359,000
Unrecognized stock-based compensation costs       $ 3,014,000   $ 3,014,000  
2019 Equity Incentive Plan [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Number of shares authorized for issuance     450,000        
Vesting rate     20.00%        
2019 Equity Incentive Plan [Member] | Maximum [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Exercise price of options outstanding       $ 12   $ 12  
2019 Equity Incentive Plan [Member] | Minimum [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Exercise price of options outstanding       $ 6.08   $ 6.08  
2019 Equity Incentive Plan [Member] | Stock Options [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Number of stock options, Granted           0  
2022 Equity Incentive Plan [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Number of shares authorized for issuance   475,000          
2022 Equity Incentive Plan [Member] | Minimum [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Vesting rate   95.00%          
Minimum period to vest for 95% of the awards   1 year          
2025 Equity Incentive Plan [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Number of shares authorized for issuance 1,100,000            
2025 Equity Incentive Plan [Member] | Minimum [Member]              
Disclosure Of Compensation Related Costs Share based Payments [Line Items]              
Vesting rate 95.00%            
Minimum period to vest for 95% of the awards 1 year