Note 14 - Revenue From Contracts With Customers - Deferred Contract Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Balance, net	$ 10,930	$ 8,835
Additions	9,294	8,701
Amortization	(6,967)	(6,606)
Balance, net	13,257	10,930
Cost to Obtain Contract [Member]
Balance, net	10,850	8,759
Additions	9,273	8,674
Amortization	(6,949)	(6,583)
Balance, net	13,174	10,850
Cost to Fulfill Contract [Member]
Balance, net	80	76
Additions	21	27
Amortization	(18)	(23)
Balance, net	$ 83	$ 80