Note 10 - Discontinued Operations - Income From Discontinued Operations Amounts as Reported on Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Discontinued Operation, Tax Effect of Discontinued Operation	$ (24)	$ 99
Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] \| Assets Acquired in The Dental Power Agreement [Member]
Revenue	96	1,255
Cost of staffing services	39	862
Gross profit	57	393
Selling, general and administrative expenses	(143)	(322)
(Loss) gain on sale of intangible assets	(11)
(Loss) gain on sale of intangible assets		340
Net (loss) income before tax	(97)	411
Discontinued Operation, Tax Effect of Discontinued Operation	(24)	99
Net (loss) income	$ (73)	$ 312

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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