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Note 4 - Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Years Ended December 31,
	2022			2021			2020
				(in thousands)
Cash paid for:
Interest	$	2,721		$	53		$	71
Income taxes, net of refunds		13,200			5,914			2,481
Non-cash investing and financing activities:
Capital additions accrued but not yet paid	$	125		$	135		$	225
Accrued contingent consideration		14,568			9,731			-
Present value of non-competition payments		10,043			9,477			-
Finance lease right of use assets		-			187			108
Finance lease liabilities		-			(187	)		(108	)
Operating lease right of use assets		329			7,782			-
Operating lease liabilities		(329	)		(7,782	)		-

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