Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2015

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Debt consists of the following (in thousands):

	March 31, 2015			December 31, 2014
Senior secured revolving credit facility, due in January 2018	$	7,100		$	—
Senior secured revolving credit facility, due in October 2015	—			4,000
Convertible senior subordinated debentures at 4.125%, due in February 2027	11,542			11,351
Other notes and lease obligations	4,267			4,993
	22,909			20,344
Less current maturities of long-term debt	(843		)	(967		)
	$	22,066		$	19,377

Schedule of Convertible Debt

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

	March 31, 2015			December 31, 2014
Principal amount of liability component	$	13,350		$	13,350
Unamortized discount	(1,808		)	(1,999		)
Net carrying amount of liability component	$	11,542		$	11,351