v3.25.2
Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Treasury Stock, Common [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2023 14,384,936        
Balance at Dec. 31, 2023 $ 43 $ (11,407) $ 427,286 $ (381,518) $ 34,404
Balance (in shares) at Dec. 31, 2023   768,595      
Vesting of restricted stock units and issuance of stock under incentive plans (in shares) 295,310 0      
Vesting of restricted stock units and issuance of stock under incentive plans $ 1 $ 0 (1) 0 0
Share-based compensation 0 0 1,052 0 1,052
Exercise of pre-funded warrants 0 0 9,900 0 9,900
Net loss $ 0 0 0 (17,903) (17,903)
Balance (in shares) at Jun. 30, 2024 14,680,246        
Balance at Jun. 30, 2024 $ 44 $ (11,407) 438,237 (399,421) 27,453
Balance (in shares) at Jun. 30, 2024   768,595      
Balance (in shares) at Mar. 31, 2024 14,429,193        
Balance at Mar. 31, 2024 $ 43 $ (11,407) 427,904 (387,794) 28,746
Balance (in shares) at Mar. 31, 2024   768,595      
Vesting of restricted stock units and issuance of stock under incentive plans (in shares) 251,053 0      
Vesting of restricted stock units and issuance of stock under incentive plans $ 1 $ 0 (1) 0 0
Share-based compensation 0 0 434 0 434
Exercise of pre-funded warrants 0 0 9,900 0 9,900
Net loss $ 0 0 0 (11,627) (11,627)
Balance (in shares) at Jun. 30, 2024 14,680,246        
Balance at Jun. 30, 2024 $ 44 $ (11,407) 438,237 (399,421) 27,453
Balance (in shares) at Jun. 30, 2024   768,595      
Balance (in shares) at Dec. 31, 2024 20,791,431        
Balance at Dec. 31, 2024 $ 47 $ (11,407) 447,110 (410,795) $ 24,955
Balance (in shares) at Dec. 31, 2024   768,595     768,595
Vesting of restricted stock units and issuance of stock under incentive plans (in shares) 317,830 0      
Vesting of restricted stock units and issuance of stock under incentive plans $ 1 $ 0 (1) 0 $ 0
Share-based compensation 0 0 688 0 688
Issuance of pre-funded and common stock warrants $ 0 $ 0 8,972 0 8,972
Exercise of pre-funded warrants (in shares) 3,928,073 0      
Exercise of pre-funded warrants $ 2 $ 0 (2) 0 0
Net loss $ 0 0 0 (15,492) (15,492)
Balance (in shares) at Jun. 30, 2025 25,037,334        
Balance at Jun. 30, 2025 $ 50 $ (11,407) 456,767 (426,287) $ 19,123
Balance (in shares) at Jun. 30, 2025   768,595     768,595
Balance (in shares) at Mar. 31, 2025 21,412,255        
Balance at Mar. 31, 2025 $ 47 $ (11,407) 452,459 (419,064) $ 22,035
Balance (in shares) at Mar. 31, 2025   768,595      
Vesting of restricted stock units and issuance of stock under incentive plans (in shares) 317,830 0      
Vesting of restricted stock units and issuance of stock under incentive plans $ 1 $ 0 (1) 0 0
Share-based compensation 0 0 339 0 339
Issuance of pre-funded and common stock warrants $ 0 $ 0 3,972 0 3,972
Exercise of pre-funded warrants (in shares) 3,307,249 0      
Exercise of pre-funded warrants $ 2 $ 0 (2) 0 0
Net loss $ 0 0 0 (7,223) (7,223)
Balance (in shares) at Jun. 30, 2025 25,037,334        
Balance at Jun. 30, 2025 $ 50 $ (11,407) $ 456,767 $ (426,287) $ 19,123
Balance (in shares) at Jun. 30, 2025   768,595     768,595