Note 10 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Carrying amount, gross	$ 13,346	$ 13,125
Accumulated amortization	(4,347)	(2,340)
Carrying amount, net	8,999	10,785	$ 5,545
Customer Lists [Member]
Carrying amount, gross	6,400	6,400
Accumulated amortization	(1,267)	(467)
Carrying amount, net	5,133	5,933
Technology-Based Intangible Assets [Member]
Carrying amount, gross	6,946	6,725
Accumulated amortization	(3,080)	(1,873)
Carrying amount, net	$ 3,866	$ 4,852