Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2014

Line of Credit Facility [Line Items]

Schedule of Line of Credit Facilities [Table Text Block]

An increase in the maximum leverage ratio for the first three quarters of 2014, with quarterly ratios as described in the following table:

Fiscal Quarter Ending	Maximum Leverage Ratio
March 31, 2014	4.75	to	1.00
June 30, 2014	4.50	to	1.00
September 30, 2014	4.00	to	1.00
December 31, 2014 and thereafter	3.50	to	1.00

The quarterly minimum interest coverage ratio remains 3.50 to 1.00 in the Amended and Restated Credit Agreement.

Schedule of Debt [Table Text Block]

The liability components of the Company’s convertible debt consist of the following (in thousands):

	June 30, 2014			December 31, 2013
Principal amount of liability component	$	13,350		$	13,350
Unamortized discount	(2,364		)	(2,709		)
Net carrying amount of liability component	$	10,986		$	10,641

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

Debt consists of the following (in thousands):

	June 30, 2014			December 31, 2013
Senior secured revolving credit facility, due in October 2015	$	38,571		$	28,109
Convertible senior subordinated debentures at 4.125%, due in February 2027	10,986			10,641
Other notes and lease obligations	6,559			6,536
	56,116			45,286
Less current maturities of long-term debt	(2,456		)	(14,102		)
	$	53,660		$	31,184