Note 11 - Long-term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure Text Block [Abstract]

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

	(in thousands)
	June 30, 2013			December 31, 2012
Revolving credit agreement (1)	$	80,500		$	83,513
Capitalized lease obligations and other long-term debt (2)		64,994			53,420
		145,494			136,933
Less current maturities		(15,835	)		(14,403	)
Long-term debt and capital leases, less current maturities	$	129,659		$	122,530

Schedule of Revolver Applicable Margin [Table Text Block]

Level	Average Excess Availability				Applicable Margin in respect of Base Rate Loans under the Revolver		Applicable Margin in respect of LIBOR Rate Loans under the Revolver
I			≥	$50,000,000		1.25%		2.25%
II	<	$50,000,000	but ≥	$30,000,000		1.50%		2.50%
III	<	$30,000,000				1.75%		2.75%

Schedule of Line of Credit Facilities [Table Text Block]

Level	Average Unused Portion of the Revolver plus Outstanding Letters of Credit		Applicable Unused Revolver Fee Margin
I	>	$60,000,000		0.375%
II	<	$60,000,000		0.500%