Note 8 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Fair Value Measurement Using
	Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Fair Value Measurement
December 31, 2019
Derivative Instrument
Interest rate swap liability	$	-	$	23	$	-	$	23
December 31, 2018
Derivative Instrument asset	$	-	$	75	$	-	$	75
Earn-Out Payment liability	$	-	$	-	$	44	$	44
Indemnity Holdback Payment liability		-		-		887		887
Total liabilities which are measured at fair value	$	-	$	-		931		931

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

	Year Ended December 31,
	2019			2018
Fair value of Level 3 instrument at the beginning of the period		931			831
Warrant issues		-			-
Settlements		-			(1,371	)
Change in fair value of warrant liability		-			540
Add: Liabilities related to acquisition of Adler		-			931
Less: Settlement of Adler liability		(931	)		-
Fair value of Level 3 instrument at the end of period	$	-		$	931