v3.25.2
Restricted Stock Units (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2025
May 31, 2024
Restricted Stock Units.      
Stock based compensation expense $ 7,000 $ 14,000  
Number of shares authorized for grant     31,250
Shares      
Nonvested at January 1, 2025   31,250  
Nonvested at June 30, 2025 31,250 31,250  
Weighted- Average Grant-Date Fair Value (per share)      
Nonvested at January 1, 2025   $ 4.35  
Nonvested at June 30, 2025 $ 4.35 $ 4.35  
Unrecognized compensation cost $ 102,000 $ 102,000  
Weighted-average period for recognition of unrecognized compensation cost   3 years 7 months 6 days