Note 9 - Term Loans and Line of Credit Agreements (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

	March 31, 2019
	Gross Amount		Debt Issuance Costs			Net Amount
2016 Term loan agreement	$	10,752	$	(148	)	$	10,604
2019 Term loan agreement		3,000		(42	)		2,958
Total		13,752		(190	)		13,562
Less current portion		733		(24	)		709
Long-term debt	$	13,019	$	(166	)	$	12,853

	December 31, 2018
	Gross Amount		Debt Issuance Costs			Net Amount
2016 Term loan agreement	$	10,898	$	(153	)	$	10,745
Less current portion		597		(19	)		578
Long-term debt	$	10,301	$	(134	)	$	10,167

Schedule of Maturities of Long-term Debt [Table Text Block]

For the Twelve Month Period Ending March 31,
2020	$	733
2021		770
2022		814
2023		860
2024		908
Thereafter		9,667
Total	$	13,752