Note 5 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

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

	2014		2013
	(in thousands)
Wells Fargo revolving loans, 3.82% and 3.99%, respectively	$	30,643	$	29,000
American AgCredit term loan, 5.00%		19,533		20,000
Total		50,176		49,000
Less current portion		2,533		49,000
Long-term debt	$	47,643	$	-