Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	66,666,000	66,666,000
Common stock, shares issued (in shares)	7,394,000	7,266,000
Common stock, shares outstanding (in shares)	7,394,000	7,266,000
Related Party [Member] \| Consolidated Term Loan [Member]
Loans payable, discount, current	$ 747	$ 745
Loans payable, discount, noncurrent	654	840
Related Party [Member] \| Acquisition Term Loan [Member]
Loans payable, discount, noncurrent	$ 1,312	$ 1,484

Face amount or stated value per share of common stock.

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