Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Total future minimum lease payments consisted of the following at December 31, 2012:

	Total leases
	(In thousands)
2013	$	1,788
2014	1,479
2015	1,270
2016	979
2017	963
Thereafter	7,582
Total lease obligations	$	14,061