Restricted Cash (Tables)

3 Months Ended

Mar. 31, 2013

Text Block [Abstract]

Schedule of Restricted Cash

Restricted cash consists of the following:

	As of		As of
	March 31, 2013		December 31, 2012		Included on Balance Sheet
	(in thousands)
Securitization escrow accounts	$	25,943	$	26,774	Restricted cash - current asset
Payment and performance bonds		937		934	Restricted cash - current asset
Surety bonds and workers compensation		11,990		11,989	Other assets - noncurrent
Total restricted cash	$	38,870	$	39,697