Note 13 - Revenue from Contracts With Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Service fee and commission revenue	$ 17,627	$ 11,995	$ 54,956	$ 33,619
IWS [Member] | Extended Warranty Segment [Member] | Vehicle Service Agreement Fees [Member]
Service fee and commission revenue	12,905	7,530	42,255	23,063
Maintenance Support Service Fees [Member] | Trinity [Member]
Service fee and commission revenue	1,396	1,399	3,482	2,444
Warranty Product Commissions [Member] | Trinity [Member] | Extended Warranty Segment [Member]
Service fee and commission revenue	1,306	1,023	3,298	2,706
Home Builder Warranty Service Fees [Member] | P W S C [Member] | Extended Warranty Segment [Member]
Service fee and commission revenue	1,790	1,808	5,322	4,628
Homebuilder Warranty Commissions [Member] | P W S C [Member] | Extended Warranty Segment [Member]
Service fee and commission revenue	$ 230	$ 235	$ 599	$ 778