XML 45 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Restricted Cash (Details) (USD $)
Sep. 30, 2013
Dec. 31, 2012
Restricted Cash    
Restricted cash balance $ 31,221,000 $ 9,109,000
Long-term restricted cash $ 31,064,000 $ 8,953,000