Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum rental commitments under all non-cancelable operating leases as of June 30, 2013, are as follows (in thousands):

Year Ending December 31,
Six months of 2013	304
2014	370
2015	349
2016	359
2017	305
2018	223
	1,910

Schedule of Future Minimum Lease Payments for Capital Leases

Future minimum commitments under all non-cancelable capital leases as of June 30, 2013, are as follows (in thousands):

Year Ended December 31,	Total		Interest		Principal
Six months of 2013	137		9		128
2014	225		8		217
2015	43		1		42
2016	1		—		1
	$	406	$	18	$	388