Debt (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Schedule of Maturities of Long-term Debt

Maturities of long-term debt as of December 31, 2012, are as follows (in thousands):

2013	$	2,526
2014	4,226
2015	15,521
2016	15,104
2017	15,221
2018	2,332
Total minimum payments	54,930
Less amount representing interest	(24,930		)
Total long-term debt	30,000
Less current portion	—
Long-term portion	$	30,000