Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Approximate minimum annual rentals under operating lease obligations and sublease receivables

Approximate minimum annual rentals under operating leases are as follows (in thousands):

	Operating Lease Obligations
2013	$	3,756
2014	3,100
2015	2,554
2016	2,391
2017	1,479
Thereafter	32
Total	$	13,312