Cash Equivalents And Restricted Cash And Securities (Tables)

9 Months Ended

Sep. 30, 2013

Cash Equivalents And Restricted Cash And Securities [Abstract]

Summary Of Cash Equivalents And Marketable Securities

			Unrealized		Estimated
			Holding		Market
September 30, 2013	Cost Basis		Loss		Value
Cash equivalents:
Money market funds	$	1,312	$	--	$	1,312
Certificates of deposit		2,750		(2)		2,748
Restricted cash and securities:
Cash		5,000		--		5,000
Money market funds		321		--		321
December 31, 2012
Cash equivalents:
Money market funds	$	1,319	$	--	$	1,319
Restricted cash and securities:
Cash		5,000		--		5,000
Money market funds		323		--		323