Note 21 - Reportable Segment Information (Details Textual) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022
Assets, Total		$ 2,167,933	$ 2,494,927		$ 2,402,652	$ 2,284,906	$ 2,263,279
Non-US [Member] | Revenue from Contract with Customer Benchmark [Member] | Geographic Concentration Risk [Member] | Maximum [Member]
Concentration Risk, Percentage		5.00%	5.00%	5.00%
Operating Segments [Member]
Assets, Total	[1]	$ 797,204	$ 691,650
Operating Segments [Member] | Non-US [Member]
Assets, Total		$ 4,700	$ 10,300	$ 12,400

[1] These balances do not include amounts held for sale (see Note 2).