Accrued Liabilities and Other

6 Months Ended

Jun. 30, 2013

Payables and Accruals [Abstract]

Accrued Liabilities and Other

Accrued Liabilities and Other

Accrued liabilities and other balances were comprised of the following (in thousands):

	June 30, 2013		December 31, 2012
Deferred revenue	$	3,955	$	2,295
Accrued operating expenses	3,633		3,664
Deferred rent obligations	887		986
Other employee related	394		323
Accrued other (includes ESPP contributions of $763 and $1,059 at June 30, 2013 and December 31, 2012, respectively)	4,771		3,135
	$	13,640	$	10,403