Note 7 - Leases - Lease Cost and Other Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating lease cost	$ 1,623	$ 668
Short-term lease cost	59	1
Variable lease cost	251	144
Sublease income	(129)	(113)
Total lease cost	1,804	700
Operating cash flows from operating leases (includes discontinued operations)	(1,635)	(922)
Right-of-use assets obtained in exchange for new operating lease obligations	$ 3,172	$ 2,783
Weighted-average remaining lease term - operating leases (in years) (Year)	4 years 6 months	5 years
Weighted-average discount rate - operating leases	7.10%	6.50%
Depreciation of financing lease assets	$ 1,308	$ 0
Interest on lease liabilities	241	0
Total finance lease cost	1,549	0
Operating cash flows from financing leases	(241)	0
Financing cash flows from financing leases	(1,212)	0
Right-of-use assets obtained in exchange for new financing lease obligations	$ 837	$ 0
Weighted-average remaining lease term - financing leases (in years) (Year)	2 years 9 months 18 days
Weighted-average discount rate - finance leases	6.50%	0.00%