Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2014

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Debt consists of the following (in thousands):

	September 30, 2014			December 31, 2013
Senior secured revolving credit facility, due in October 2015	$	8,000		$	28,109
Convertible senior subordinated debentures at 4.125%, due in February 2027	11,166			10,641
Other notes and lease obligations	5,522			6,536
	24,688			45,286
Less current maturities of long-term debt	(781		)	(14,102		)
	$	23,907		$	31,184

Schedule of Line of Credit Facilities

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

Schedule of Convertible Debt

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

	September 30, 2014			December 31, 2013
Principal amount of liability component	$	13,350		$	13,350
Unamortized discount	(2,184		)	(2,709		)
Net carrying amount of liability component	$	11,166		$	10,641