Note 5 - Revenue From Contracts With Customers - Revenue by Sales Channel (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues	$ 125,561	$ 104,934	$ 358,874	$ 301,392
Sales Channel, Directly to Consumer [Member]
Revenues	73,235	61,554	209,863	178,288
Sales Channel, Through Intermediary [Member]
Revenues	$ 52,326	$ 43,380	$ 149,011	$ 123,104

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details