Note 6 - Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

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

	June 30, 2014		December 31, 2013
	(in thousands)
Wells Fargo revolving loans, 3.80%	$	29,243	$	29,000
American AgCredit term loan, 5.00%		19,533		20,000
Total		48,776		49,000
Less current portion		2,533		49,000
Long-term debt	$	46,243	$	—