Convertible Notes, Long-Term Debt and Credit Facility (Tables)

9 Months Ended

Sep. 30, 2013

Debt Disclosure [Abstract]

Components of convertible notes and long-term debt

Convertible notes and long-term debt are as follows (in thousands):

	September 30, 2013			December 31, 2012
Convertible notes:
Convertible senior unsecured notes (2008 Notes)	$	—		$	5,188
Less discount on notes	—			(55		)
Convertible senior notes reported as current, net of discount	$	—		$	5,133
Long-term debt:
Term loan	$	47,619		$	25,000
Borrowings under revolving credit facility	27,377			—
Capital lease obligations	1,643			1,784
Total long-term debt	76,639			26,784
Less current portion of long-term debt	(35,529		)	(4,329		)
Long-term debt, less current portion	$	41,110		$	22,455