Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum lease payments under noncancelable operating leases as of December 31, 2012 are as follows:

(in thousands)		Gross Future
		Minimum Lease
		Payments
	2013	$                 979
	2014	653
	2015	657
	2016	763
	2017	772
	Thereafter	646
	Total	$              4,470