Note 5 - Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2022

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
As of June 30, 2022
Contingent consideration liability – Z-Sciences	$	179	$	-	$	-	$	179
Contingent consideration liability – Acculogic	$	1,435	$	-	$	-	$	1,435
Interest rate swap	$	388	$	-	$	388	$	-

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

	Six Months Ended June 30, 2022
Balance at beginning of period	$	1,109
Adjustment to contingent consideration liability in connection with the acquisition of Acculogic		500
Impact of foreign currency translation adjustments		5
Balance at end of period	$	1,614