v3.26.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Series B Dividends [Member]
Series B Preferred Stock [Member]
Series B Dividends [Member]
Additional Paid-in Capital [Member]
Series B Dividends [Member]
Retained Earnings [Member]
Series B Dividends [Member]
Series C Dividends [Member]
Series C Preferred Stock [Member]
Series C Dividends [Member]
Retained Earnings [Member]
Series C Dividends [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Series B Preferred Stock [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Series C Preferred Stock [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Preferred Stock [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Common Stock [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Additional Paid-in Capital [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Retained Earnings [Member]
Conversion of Series C Preferred Stock into Common Stock [Member]
Series B Preferred Stock [Member]
Series C Preferred Stock [Member]
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2024                                   556,902      
Balance at Dec. 31, 2024                             $ 0 $ 0          
Balance at Dec. 31, 2024                                 $ 0 $ 1 $ 46,075 $ (43,541) $ 2,535
Stock-based compensation expense                             0 0 0 0 100 0 100
Net loss                             0 0 0 0 0 (1,502) (1,502)
Issuance of stock for consideration of licensed technology                             0 0 $ 0 $ 0 1,700 0 1,700
Issuance of stock for consideration of licensed technology (in shares)                                 491 111,339      
Issuance of common stock for equity line of credit                             0 0 $ 0 $ 0 94 0 94
Issuance of common stock for equity line of credit (in shares)                                   29,800      
Issuance of common stock in lieu of fractional shares for stock split                             0 0 0 $ 0 0 0 0
Issuance of common stock in lieu of fractional shares for stock split (in shares)                                   76      
Exercise of warrants                             0 0 $ 0 $ 0 109 0 109
Balance at Mar. 31, 2025                             $ 0 $ 0          
Balance (in shares) at Mar. 31, 2025                                 491 705,641      
Balance at Mar. 31, 2025                                 $ 0 $ 1 48,078 (45,043) 3,036
Balance (in shares) at Dec. 31, 2025                             2,155 12,000 403 2,525,778      
Balance at Dec. 31, 2025                             $ 1,379 $ 5,991          
Balance at Dec. 31, 2025                                 $ 0 $ 2 69,392 (52,597) 16,797
Issuance of prefunded common stock warrants for equity line of credit commitment fee                             0 0 0 0 375 0 375
Settlement of restricted stock units                             0 0 0 $ 0 0 0 0
Settlement of restricted stock units (in shares)                                   10,755      
Dividends declared on preferred stock $ 41       $ 194                                
Dividends declared on preferred stock   $ 0                                      
Dividends declared on preferred stock     $ (41) $ (41)   $ (194) $ (194)                            
Conversion of Series C preferred stock into common stock               $ 0 $ (119) $ 0 $ 0 $ 119 $ 0 $ 119              
Conversion of Series C preferred stock into common stock (in shares)                 (233)   343,324                    
Stock-based compensation expense                             0 0 0 $ 0 208 0 208
Net loss                             0 0 $ 0 $ 0 0 (6,202) (6,202)
Balance at Mar. 31, 2026                             $ 1,420 $ 6,066          
Balance (in shares) at Mar. 31, 2026                             2,155 11,767 403 2,879,857      
Balance at Mar. 31, 2026                                 $ 0 $ 2 $ 70,094 $ (59,034) $ 11,062