Note 3 - Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Gross Intangibles	$ 131,060	$ 131,060
Accumulated Amortization	38,365	30,620
Net Intangibles	92,695	100,440
Customer Relationships [Member]
Gross Intangibles	66,220	66,220
Accumulated Amortization	20,479	16,289
Net Intangibles	$ 45,741	$ 49,931
Weighted Average Amortization Period (Year)	6 years 6 months	6 years 6 months
Brand [Member]
Gross Intangibles	$ 49,500	$ 49,500
Accumulated Amortization	14,150	11,408
Net Intangibles	$ 35,350	$ 38,092
Weighted Average Amortization Period (Year)	7 years 1 month 6 days	7 years 1 month 6 days
Trademarks [Member]
Gross Intangibles	$ 13,210	$ 13,210
Accumulated Amortization	2,816	2,155
Net Intangibles	$ 10,394	$ 11,055
Weighted Average Amortization Period (Year)	7 years 6 months	7 years 6 months
Other Intangible Assets [Member]
Gross Intangibles	$ 2,130	$ 2,130
Accumulated Amortization	920	768
Net Intangibles	$ 1,210	$ 1,362
Weighted Average Amortization Period (Year)	4 years 10 months 24 days	4 years 10 months 24 days