Restricted Cash (Tables)

6 Months Ended

Jun. 30, 2017

Restricted Cash [Abstract]

Schedule Of Cash, Cash Equivalents And Restricted Cash

	As of		As of
	June 30, 2017		December 31, 2016		Included on Balance Sheet
		(in thousands)
Cash and cash equivalents	$	164,521	$	146,109
Securitization escrow accounts		29,916		36,607	Restricted cash - current asset
Payment and performance bonds		177		179	Restricted cash - current asset
Surety bonds and workers compensation		2,579		3,075	Other assets - noncurrent
Total cash, cash equivalents, and restricted cash	$	197,193	$	185,970