Note 3 - Revenue Recognition - Revenue From Contracts (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Revenue	$ 71,585	$ 76,570
Lead Generation [Member]
Revenue	52,117	61,129
Click Advertising [Member]
Revenue	11,674	13,058
Display And Other Advertising [Member]
Revenue	2,468	2,383
Used Vehicle Sales [Member]
Revenue	$ 5,326	$ 0

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