Note 6 - Notes Payable (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	2013		2012
	(In thousands)
Revolving credit note with U.S. Bank, maximum available $6.5 million subject to borrowing base, matures June 30, 2014	$	--	$	--
Note payable to U.S. Bank for $11.8 million, interest at a 3.12% fixed rate, 60 monthly principal and interest payments of $212,468 through April 2018		10,324		--
Notes payable to U.S. Bank, interest at a 3.79% fixed rate, monthly principal and interest payments of $201,294, with final balloon payment due July 31, 2013		--		12,436
Total notes payable		10,324		12,436
Less current portion		2,256		12,436
Note payable, net of current portion	$	8,068	$	--

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

	Total Payments		2014		2015		2016		2017		2018
	(In thousands)
Notes payable	$	10,324	$	2,256	$	2,328	$	2,402	$	2,480	$	858