Note 1 - Organization and Significant Accounting Policies - Concentrations Risk by Geographic Locations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Long-Lived Assets	$ 46,611	$ 30,389
Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Canada	100.00%	100.00%	100.00%
UNITED STATES
Long-Lived Assets	$ 40,708	$ 30,389
UNITED STATES | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Canada	7.00%	13.00%	16.00%
NETHERLANDS
Long-Lived Assets	$ 5,903	$ 0
CANADA | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Canada	4.00%	4.00%	3.00%
EMEA [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Canada	10.00%	8.00%	11.00%
Geographic, Other [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Canada	1.00%	2.00%	1.00%