v3.26.1
Consolidated Condensed Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Subscription Receivable [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2024 965,362,000        
Balance at Dec. 31, 2024 $ 9,654 $ 312,629 $ 0 $ (293,902) $ 28,381
Funds received from sale of DSPP units and shares and exercise of warrants (in shares) 144,187,000        
Funds received from sale of DSPP units and shares and exercise of warrants $ 1,442 12,517 (179) 0 13,780
Funds received from option exercises (in shares) 18,000        
Funds received from option exercises   1 0 0 1
Net loss $ 0 0 0 (3,586) (3,586)
Balance (in shares) at Jun. 30, 2025 1,109,567,000        
Balance at Jun. 30, 2025 $ 11,096 325,165 (179) (297,488) 38,594
Value of options granted to employees, directors and others as non-cash compensation $ 0 18 0 0 18
Balance (in shares) at Mar. 31, 2025 1,027,405,000        
Balance at Mar. 31, 2025 $ 10,274 318,280 (212) (295,577) 32,765
Funds received from sale of DSPP units and shares and exercise of warrants (in shares) 82,162,000        
Funds received from sale of DSPP units and shares and exercise of warrants $ 822 6,885 33 0 7,740
Net loss $ 0 0 0 (1,911) (1,911)
Balance (in shares) at Jun. 30, 2025 1,109,567,000        
Balance at Jun. 30, 2025 $ 11,096 325,165 (179) (297,488) 38,594
Balance (in shares) at Dec. 31, 2025 1,156,477,000        
Balance at Dec. 31, 2025 $ 11,565 332,421 (29) (301,529) 42,428
Funds received from sale of DSPP units and shares and exercise of warrants (in shares) 32,958,000        
Funds received from sale of DSPP units and shares and exercise of warrants $ 329 11,273 (208) 0 $ 11,394
Funds received from option exercises (in shares) 600,000       600,000
Funds received from option exercises $ 6 63 0 0 $ 69
Net loss $ 0 0 0 (4,133) (4,133)
Balance (in shares) at Jun. 30, 2026 1,190,035,000        
Balance at Jun. 30, 2026 $ 11,900 343,799 (237) (305,662) 49,800
Value of options granted to employees, directors and others as non-cash compensation $ 0 42 0 0 42
Balance (in shares) at Mar. 31, 2026 1,182,089,000        
Balance at Mar. 31, 2026 $ 11,821 340,253 (30) (303,612) 48,432
Funds received from sale of DSPP units and shares and exercise of warrants (in shares) 7,746,000        
Funds received from sale of DSPP units and shares and exercise of warrants $ 77 3,515 (207) 0 3,385
Funds received from option exercises (in shares) 200,000        
Funds received from option exercises $ 2 31 0 0 33
Net loss $ 0 0 0 (2,050) (2,050)
Balance (in shares) at Jun. 30, 2026 1,190,035,000        
Balance at Jun. 30, 2026 $ 11,900 $ 343,799 $ (237) $ (305,662) $ 49,800