Note 22 - Equity-based Compensation - Detail of Equity Based Compensation by Plan (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Equity based compensation expense	$ 12,553	$ 744	$ 623
Membership Interests [Member] | Sponsor Entities [Member]
Equity based compensation expense	11,700
Equity Incentive Plan 2010 and 2006 Equity Incentive Plan [Member] | Restricted Stock and Restricted Stock Units [Member]
Equity based compensation expense	635	744	623
Equity Incentive Plan 2020 [Member] | Restricted Stock and Restricted Stock Units [Member]
Equity based compensation expense	$ 218