Note 7 - Long Term Debt - (Details Textual) - USD ($) $ in Thousands			9 Months Ended
	Sep. 30, 2023	Mar. 01, 2022	Sep. 30, 2023	Sep. 30, 2022
Gain (Loss) on Extinguishment of Debt, Financing Activities			$ 1,458	$ (0)
Debt Issued in Connection with the TCBI Acquisition [Member]
Debt Instrument, Face Amount		$ 26,400
Debt Issued in Connection with the TCBI Acquisition, Tranche One [Member]
Debt Instrument, Face Amount		$ 10,000
Debt Issued in Connection with the TCBI Acquisition, Tranche One [Member] | Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		3.50%
Debt Issued in Connection with the TCBI Acquisition, Tranche Two [Member]
Debt Instrument, Face Amount		$ 7,500
Debt Instrument, Interest Rate, Stated Percentage		6.38%
Debt Issued in Connection with the TCBI Acquisition, Tranche Two [Member] | Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		3.50%
Debt Issued in Connection with the TCBI Acquisition, Tranche Three [Member]
Debt Instrument, Face Amount		$ 8,900
Gain (Loss) on Extinguishment of Debt, Financing Activities			$ 1,500
Liabilities, Fair Value Adjustment	$ 1,100
Debt Issued in Connection with the TCBI Acquisition, Tranche Three [Member] | Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		5.95%