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Note 11 - Business Acquisition - Summary of the Purchase Price Allocation (Details) - USD ($) $ in Thousands	Jan. 01, 2022	Jun. 30, 2022	Dec. 31, 2021
Goodwill		$ 110,780	$ 165,088
True North Loyalty, Llc [Member]
Cash	$ 29
Accounts receivable, net	3
Prepaid expenses and other current assets	84
Goodwill	1,092
Other non-current assets	7
Liabilities assumed	(256)
Consideration transferred	2,321
True North Loyalty, Llc [Member] \| Customer Lists [Member]
Finite-Lived Intangibles	182
True North Loyalty, Llc [Member] \| Developed Technology Rights [Member]
Finite-Lived Intangibles	$ 1,180