v3.26.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
CONSOLIDATED BALANCE SHEETS    
Allowance for credit losses of trade accounts receivable $ 31 $ 29
Preferred Stock, Authorized Shares 5,000,000 5,000,000
Common Stock, Authorized Shares 30,000,000 30,000,000
Common Stock, Issued Shares 10,395,627 9,391,922
Common Stock, Outstanding Shares 10,395,627 9,391,922
Series B Preferred Stock [Member]    
CONSOLIDATED BALANCE SHEETS    
Preferred Stock, Authorized Shares 8,000  
Series A Junior Participating    
CONSOLIDATED BALANCE SHEETS    
Preferred Stock, Authorized Shares 200,000 200,000