Note 11 - Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2014

Disclosure Text Block [Abstract]

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

	(in thousands)
	March 31,			December 31,
	2014			2013
Revolving credit agreement (1)	$	65,100		$	64,000
Capitalized lease obligations and other long-term debt (2)		58,677			63,868
		123,777			127,868
Less current maturities		(20,395	)		(19,025	)
Long-term debt and capital leases, less current maturities	$	103,382		$	108,843

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%