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Note 5 - Acquisitions and Discontinued Operations (Details Textual) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended
	Oct. 26, 2023	Sep. 07, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Goodwill, Measurement Period Adjustment					$ 412
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax			$ 0	$ 0	(404)	$ 0
VA Lafayette [Member]
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax					(400)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax					(400)
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation					(0)
Systems Products International, Inc.(SPI) [Member]
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Payments to Acquire Businesses, Gross		$ 2,800
Goodwill, Measurement Period Adjustment					300
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Contract Assets					300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			3,700		3,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities			1,200		1,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contract with Customer, Asset			1,400		1,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			1,700		1,700
Digital Diagnostics Imaging, Inc. ("DDI") [Member]
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Payments to Acquire Businesses, Gross	$ 11,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			8,500		8,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities			2,500		2,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			7,000		7,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment					(400)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles					200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment			800		800
Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Maximum [Member]
Goodwill, Measurement Period Adjustment					$ 200
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred			$ 100

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- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to contract assets acquired in connection with a business combination for which the initial accounting was incomplete.

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