v3.26.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Trade accounts receivable, less allowances $ 17 $ 33
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, authorized (in shares) 5,000,000 5,000,000
Preferred stock, issued (in shares) 876,447 876,447
Preferred stock, outstanding (in shares) 876,447 876,447
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, authorized (in shares) 50,000,000 50,000,000
Common stock, issued (in shares) 6,303,433 6,306,433
Common stock, outstanding (in shares) 6,303,433 6,306,433
Convertible Preferred Stock    
Preferred stock, authorized (in shares) 3,300,000 3,300,000