Note 12 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

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

	Fair Value Measurements as of December 31, 2018
			Quoted Prices		Significant
			in Active		Other		Significant
			Markets for		Observable		Unobservable
			Identical Assets		Inputs		Inputs
Description	Total		(Level 1)		(Level 2)		(Level 3)
Assets:
Interest rate swap assets	$	44	$	-	$	44	$	-
Total swap assets	$	44	$	-	$	44	$	-