Commitments and Contingencies Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

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

	Total		Interest		Principal
2012 remaining	126		14		112
2013	243		19		224
2014	194		6		188
2015	15		—		15
	$	578	$	39	$	539

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

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

Year Ending December 31,
2012 remaining	$	241
2013	496
2014	167
2015	140
2016	145
2017	87
	$	1,276