Note 6 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2015		2014
Salaries, wages and employee benefits	$	6,008	$	7,043
Federal and state tax accruals		3,186		186
Other		978		1,023
Total accrued expenses	$	10,172	$	8,252