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Note 2 - Acquisitions - Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net income	$ 45	$ 0
Discontinued Operations [Member]
Revenue	154
Cost of staffing services	83
Gross profit	72
SG&A	13
Net income before tax	59
Provision for income taxes	14
Net income	$ 45

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