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Note 1 - Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Years ended December 31,
		2022				2021
FACILITIES:
Maintenance revenues		$	3,668			$	3,540
Equipment sales			1,149				2,039
Deployment and other services			5,391				1,496
Total facilities revenues			10,208				7,075
SYSTEMS INTEGRATION:
Integration services			7,186				5,668
Procurement services			13,243				14,667
Total systems integration revenues			20,429				20,335
TOTAL REVENUES		$	30,637			$	27,410

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

		2022				2021
U.S.-based IT OEM			96	%			95	%

Allowance for Doubtful Accounts [Table Text Block]

		Year Ended December 31,
		2022				2021
Balance at beginning of year		$	7			$	7
Additions charged to expense			-				-
Recovery of amounts previously reserved			-				-
Amounts written off			-				-
Balance at end of year		$	7			$	7

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