Note 8 - Notes Payable (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Debt [Table Text Block]

	2 017		20 16
	(In thousands)
Revolving credit note with U.S. Bank, maximum available $12.0 million, matures June 30, 2018	$	--	$	--
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		1,067		3,540
Total notes payable		1,067		3,540
Less current portion		1,067		2,683
Note payable, net of current portion	$	--	$	857