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Note 4 - Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Total sales	$ 45,166	$ 43,350
Hardware [Member]
Total sales	20,303	19,895
Managed Services [Member]
Total sales	15,916	14,320
Installation Services [Member]
Total sales	4,892	5,693
Other Services [Member]
Total sales	4,055	3,442
Service [Member]
Total sales	$ 24,863	$ 23,455

X

- Definition

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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