Note 7 - Long-term Debt (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure Text Block [Abstract]

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

	March 31,			December 31,
	2015			2014
Revolving credit agreement	$	67,500		$	71,000
Other		562			896
Total debt		68,062			71,896
Less current maturities		(562	)		(896	)
Long-term debt, less current maturities	$	67,500		$	71,000