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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Allowance for doubtful accounts $ 146 $ 126
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 2,500,000 2,500,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 17,702,459 17,223,306
Common stock, shares outstanding 17,702,459 17,223,306
Series A Preferred Stock [Member]    
Preferred stock, shares authorized 100,000 100,000
Series B Preferred Stock [Member]    
Preferred stock, shares authorized 100,000 100,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0