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CONSOLIDATED BALANCE SHEETS (Parenthetical) (Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Allowance for doubtful accounts $ 104 $ 147
Preferred Stock, Authorized Shares 5,000,000 5,000,000
Common Stock, Authorized Shares 30,000,000 30,000,000
Common Stock, Issued Shares 9,020,798 8,816,381
Common Stock, Outstanding Shares 9,020,798 8,816,381
Series A Junior Participating    
Preferred Stock, Authorized Shares 200,000 200,000