Commitments and Contingencies Commitments and Contingencies Disclosure (Tables)

6 Months Ended

Jun. 30, 2012

Commitments and Contingencies Disclosure [Abstract]

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

The following is a schedule of future minimum lease payments under capital leases together with the present value of the net minimum lease payments as of June 30, 2012:

(in thousands)
2012	$	872
2013	1,743
2014	1,743
2015	145
Total minimum lease payments	4,503
Less amount representing interest	115
Total present value of minimum lease payments	$	4,388