Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2012

Commitments and Contingencies Disclosure [Abstract]

Contractual Obligation, Fiscal Year Maturity Schedule

Future minimum payments by year under non-cancelable operating leases with initial terms in excess of one year were as follows as of June 30, 2012:

Remaining 2012	$	288
2013	656
2014	474
2015 and thereafter	—
	$	1,418