Revolving Credit Facility and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

In summary, principal balances under our long-term debt as of December 31, 2012 and 2011, consisted of the following (in thousands):

	2012		2011
Term loan	$	100,000	$	—
Revolving credit loans	137,566		30,737
Total long-term debt	237,566		30,737
Less current portion	10,000		—
Long-term portion	$	227,566	$	30,737

Schedule of Maturities of Long-term Debt

Future minimum principal payments on our long-term debt as of December 31, 2012, are as follows (in thousands):

Years Ending	Future Minimum
December 31	Principal Payments
2013	$	10,000
2014	10,000
2015	10,000
2016	10,000
2017	197,566
Total future minimum principal payments	$	237,566