Note 2 - Acquisitions (Details Textual) - USD ($) $ in Thousands						3 Months Ended	10 Months Ended	11 Months Ended		12 Months Ended
	Dec. 12, 2022	Feb. 28, 2022	Feb. 21, 2022	Jan. 24, 2022	Jan. 19, 2022	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Revenue from Contract with Customer, Including Assessed Tax										$ 35,813	$ 28,897
Proceeds from Divestiture of Businesses										2,273	9,317
Assets Acquired in the TEC Agreement [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member]
Proceeds from Sale of Productive Assets										7,600
Gain (Loss) on Disposition of Assets, Total										(2,100)
Term Loan in Connection with Northbound Acquisition [Member]
Debt Instrument, Face Amount		$ 1,500
Debt Instrument, Interest Rate, Stated Percentage		4.00%
Temporary Alternatives [Member] | Royalty [Member]
Revenue from Contract with Customer, Including Assessed Tax										523
Dubin [Member] | Royalty [Member]
Revenue from Contract with Customer, Including Assessed Tax										104
Northbound [Member] | Royalty [Member]
Revenue from Contract with Customer, Including Assessed Tax										1,100
MRINetwork [Member]
Revenue from Contract with Customer, Including Assessed Tax										7,900
TEC Staffing Services [Member]
Revenue from Contract with Customer, Including Assessed Tax										107
Temporary Alternatives [Member]
Business Combination, Consideration Transferred, Total				$ 7,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles									$ (375)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets									(3)
Goodwill, Acquired During Period									$ 375	375
Proceeds from Divestiture of Businesses											2,900
Business Combination, Consideration Transferred, Liabilities Incurred				336
Temporary Alternatives [Member] | Other Miscellaneous Income [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition											(1,100)
Temporary Alternatives [Member] | Other Miscellaneous Income [Member] | Previously Reported [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition						$ (1,500)
Temporary Alternatives [Member] | Other Miscellaneous Income [Member] | Revision of Prior Period, Adjustment [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition											375
Dubin [Member]
Business Combination, Consideration Transferred, Total			$ 2,500	7,043	$ 2,500					2,462
Goodwill, Acquired During Period								$ 200		200
Proceeds from Divestiture of Businesses						350
Business Combination, Consideration Transferred, Liabilities Incurred				$ 336						362
Dubin [Member] | Adjusted Net Working Capital Payable [Member]
Business Combination, Consideration Transferred, Liabilities Incurred			62
Dubin [Member] | Notes Payable, Other Payables [Member]
Business Combination, Consideration Transferred, Liabilities Incurred			$ 300
Dubin [Member] | Customer Relationships [Member]
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles								972
Dubin [Member] | Customer Lists [Member]
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles								$ (772)
Dubin [Member] | Other Miscellaneous Income [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition											150,000
Dubin [Member] | Other Miscellaneous Income [Member] | Previously Reported [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition						(478)
Dubin [Member] | Other Miscellaneous Income [Member] | Revision of Prior Period, Adjustment [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition											628
Northbound [Member]
Business Combination, Consideration Transferred, Total		$ 11,428
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets							$ 363
Goodwill, Acquired During Period							500			500
Proceeds from Divestiture of Businesses						6,400
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Current Assets							(34)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Liabilities							64
Northbound [Member] | Adjusted Net Working Capital Payable [Member]
Business Combination, Consideration Transferred, Liabilities Incurred		328
Northbound [Member] | Notes Payable, Other Payables [Member]
Business Combination, Consideration Transferred, Liabilities Incurred		$ 1,500
Northbound [Member] | Customer Relationships [Member]
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles							(389)
Northbound [Member] | Trade Names [Member]
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles							$ (111)
Northbound [Member] | Other Miscellaneous Income [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition						(1,300)
Northbound [Member] | Other Miscellaneous Income [Member] | Previously Reported [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition						$ (1,700)
Northbound [Member] | Other Miscellaneous Income [Member] | Revision of Prior Period, Adjustment [Member]
Gain (Loss) on Disposition of Assets Acquired in Acquisition											$ 389
MRINetwork [Member]
Business Combination, Consideration Transferred, Total	$ 13,283
Goodwill, Acquired During Period										$ 4,795
MRINetwork [Member] | Contingent Consideration Liability [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	60
MRINetwork [Member] | Adjusted Net Working Capital Payable [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 223