Note 3 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Total sales	$ 21,505	$ 13,030	$ 37,853	$ 22,764
Hardware [Member]
Total sales	7,475	7,073	12,032	10,467
Managed Services [Member]
Total sales	4,991	4,484	8,368	8,731
Digital Media Advertising [Member]
Total sales	3,786	0	6,803	0
Installation Services [Member]
Total sales	3,693	1,239	7,742	2,834
Other Services [Member]
Total sales	1,560	234	2,908	732
Service [Member]
Total sales	$ 14,030	$ 5,957	$ 25,821	$ 12,297

Amount, including 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