Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2012

Accrued Expenses [Abstract]

Summary of accrued expenses

	June 30, 2012		December 31, 2011
Accrued compensation and benefits	$	6,159	$	2,116
Accrued interest		2,775		2,807
Accrued rent obligations		1,880		1,821
Accrued sales and marketing		5,177		5,831
Other		4,989		3,612
Total accrued expenses	$	20,980	$	16,187