| Restricted Cash (Tables) | 6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||
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| Jun. 30, 2016 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Restricted Cash [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule Of Restricted Cash | 
  
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- References No definition available. 
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- Definition Tabular disclosure of the cash and cash items which are restricted as to withdrawal or usage. The provisions of any restrictions are described in a note to the financial statements. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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