Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Long-Term Debt

As of December 31, 2015 and 2014, our long-term debt was as follows (in thousands):

	2015			2014
2015 Credit Agreement:
Term loan, due February 2020, interest at adjusted LIBOR plus 1.75% (combined rate of 2.36% at December 31, 2015)	$	142,500		$	—
$200 million revolving loan facility, due February 2020, interest at adjusted LIBOR plus applicable margin		—			—
2012 Credit Agreement:
Term loan, due November 2017 (or December 2016 if certain conditions exist), interest at adjusted LIBOR plus 2.00% (combined rate of 2.25% at December 31, 2014)		—			120,000
$100 million revolving loan facility, due November 2017 (or December 2016 if certain conditions exist), 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 $7,923 and $14,169, respectively		142,077			135,831
		284,577			255,831
Current portion of long-term debt		(149,577	)		(22,500	)
Total long-term debt, net	$	135,000		$	233,331

Estimated Maturities on Long-Term Debt

As of December 31, 2015, the maturities of our long-term debt, based upon: (1) the mandatory repayment schedule for the 2015 Term Loan; and (2) the convertibility of the 2010 Convertible Notes beginning January 1, 2016 and ending March 31, 2016, was as follows (in thousands):

	2016		2017		2018		2019		2020
2015 Term Loan	$	7,500	$	15,000	$	22,500	$	22,500	$	75,000
2010 Convertible Notes		150,000		—		—		—		—
Total long-term debt repayments	$	157,500	$	15,000	$	22,500	$	22,500	$	75,000