Note 13 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Service fee and commission revenue	$ 23,590	$ 18,755	$ 46,046	$ 37,329
IWS [Member] | Extended Warranty Segment [Member] | Vehicle Service Agreement Fees [Member]
Service fee and commission revenue	14,832	14,676	28,135	29,350
Maintenance Support Service Fees [Member] | Trinity [Member]
Service fee and commission revenue	1,394	1,036	3,192	2,086
Warranty Product Commissions [Member] | Trinity [Member] | Extended Warranty Segment [Member]
Service fee and commission revenue	1,096	1,063	2,228	1,992
Home Builder Warranty Service Fees [Member] | P W S C [Member] | Extended Warranty Segment [Member]
Service fee and commission revenue	1,911	1,807	3,727	3,532
Homebuilder Warranty Commissions [Member] | P W S C [Member] | Extended Warranty Segment [Member]
Service fee and commission revenue	211	173	448	369
Business Services Consulting [Member] | Ravix [Member] | Consulting Fees [Member]
Service fee and commission revenue	$ 4,146	$ 0	$ 8,316	$ 0