Note 8 - Notes Payable (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Debt [Table Text Block]

	2 016		20 15
	(In thousands)
Revolving credit note with U.S. Bank, maximum available $6.5 million subject to borrowing base, matures June 30, 2017	$	--	$	--
Note payable to U.S. Bank for $11.8 million, interest at a 3.12% fixed rate, monthly principal and interest payments of $212,468 through April 2018		3,540		5,739
Total notes payable		3,540		5,739
Less current portion		2,683		2,402
Note payable, net of current portion	$	857	$	3,337

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

	Total Payments		2017		2018
Notes payable	$	3,540	$	2,683	$	857