Note 3 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]

	Amounts at			Fair Value Measurement Using
	Fair Value			Level 1		Level 2		Level 3
At December 31, 2023
Contingent consideration liability – Acculogic	$	(1,093	)	$	-	$	-	$	(1,093	)
Interest rate swap	$	285		$	-	$	285	$	-

	Amounts at			Fair Value Measurement Using
	Fair Value			Level 1		Level 2		Level 3
At December 31, 2022
Contingent consideration liability – Acculogic	$	(1,363	)	$	-	$	-	$	(1,363	)
Interest rate swap	$	528		$	-	$	528	$	-

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Balance - January 1, 2022	$	1,109
Payout of contingent consideration related to the acquisition of Z-Sciences		(179	)
Adjustment to contingent consideration liability in connection with the acquisition of Acculogic		500
Impact of foreign currency translation adjustments		(67	)
Balance - December 31, 2022		1,363
Adjustment to contingent consideration liability in connection with the acquisition of Acculogic		(294	)
Impact of foreign currency translation adjustments		24
Balance - December 31, 2023	$	1,093