Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Restricted Cash

Restricted cash consists of the following:

	As of		As of
	December 31, 2012		December 31, 2011		Included on Balance Sheet
	(in thousands)
Securitization escrow accounts	$	26,774	$	21,378	Restricted cash - current asset
Payment and performance bonds		934		888	Restricted cash - current asset
Surety bonds and workers compensation		11,989		11,495	Other assets - noncurrent
Total restricted cash	$	39,697	$	33,761