Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Long-Term Debt

As of December 31, 2014 and 2013, our long-term debt was as follows (in thousands):

	2014			2013
2012 Credit Agreement:
Term loan, due November 2017 (or December 2016 if certain conditions exist – see below), interest at adjusted LIBOR plus 2.00% (combined rate of 2.25% at December 31, 2014)	$	120,000		$	135,000
$100 million revolving loan facility, due November 2017 (or December 2016 if certain conditions exist – see below), interest at adjusted LIBOR plus applicable margin		—			—
Convertible Debt Securities:
2010 Convertible Notes – senior subordinated convertible notes; due March 1, 2017; cash interest at 3.0%; net of unamortized OID of $14,169 and $19,950, respectively		135,831			130,050
		255,831			265,050
Current portion of long-term debt		(22,500	)		(15,000	)
Total long-term debt, net	$	233,331		$	250,050

Estimated Maturities on Long-Term Debt

As of December 31, 2014, the estimated maturities of our long-term debt, based upon: (1) the mandatory repayment schedule for the 2012 Term Loan; and (2) the expected remaining life of the 2010 Convertible Notes, was as follows (in thousands):

	2015		2016		2017		2018		Thereafter
2012 Term Loan	$	22,500	$	22,500	$	75,000	$	—	$	—
2010 Convertible Notes		—		—		150,000		—		—
Total long-term debt repayments	$	22,500	$	22,500	$	225,000	$	—	$	—