Long-term Debt and Interest Rate Caps (Tables)

6 Months Ended

Jun. 30, 2012

Long-term Debt and Interest Rate Caps [Abstract]

Obligations

	June 30,			December 31,
Obligations (in thousands)	2012			2011
Revolving line of credit	$	97,250		$	—
Term loan facility		—			99,250
Facility lease obligation		2,707			3,047
Equipment capital leases		5,026			2,815
Total		104,983			105,112
Current portion of long-term debt and lease obligations		(2,817	)		(5,770	)
Non-current portion of long-term debt and lease obligations	$	102,166		$	99,342

Interest Rate Caps

				Notional Amounts
Payment Date	Cap Rate			August 2010 Caps		July 2011 Caps		Total
September 28, 2012		2.0	%	$	68,075	$	18,650	$	86,725
December 31, 2012		2.0	%	$	67,375	$	18,450	$	85,825
March 29, 2013		2.0	%	$	66,675	$	18,250	$	84,925
June 28, 2013		2.0	%	$	—	$	63,175	$	63,175
September 30, 2013		2.0	%	$	—	$	62,475	$	62,475
December 31, 2013		2.0	%	$	—	$	61,775	$	61,775
March 31, 2014		2.0	%	$	—	$	61,075	$	61,075