Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum rental commitments under all non-cancelable operating leases are as follows (in thousands):

Year Ending December 31,
2013	513
2014	167
2015	140
2016	145
2017	87
	$	1,052

Schedule of Future Minimum Lease Payments for Capital Leases

Future minimum commitments under all non-cancelable capital leases are as follows (in thousands):

	Total		Interest		Principal
2013	259		19		240
2014	210		6		204
2015	27		—		27
	$	496	$	25	$	471