Note 3 - Term Loan and Line of Credit Agreements (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

	2016							2015
	Gross Amount		Debt Issuance Costs			Net Amount
Term loan agreement	$	12,000	$	(189	)	$	11,811	$	-
Line of credit agreement		-		-			-		7,975
		12,000		(189	)		11,811		7,975
Less current portion		536		(19	)		517		-
Long-term debt	$	11,464	$	(170	)	$	11,294	$	7,975

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

2017	$	536
2018		566
2019		597
2020		629
2021		664
Thereafter		9,008
Total	$	12,000