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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2016
Accounting Policies [Abstract] |
Schedule of Restricted Cash and Cash Equivalents | The following table provides a reconciliation of cash, cash equivalents and restricted cash per the consolidated statements of cash flows to the corresponding financial statement line items in the consolidated balance sheets as of December 31, 2016, 2015 and 2014:
| December 31,
| 2016 |  | 2015 |  | 2014
Balance Sheet: |  |  |  |  |
Cash and cash equivalents | 118,799 |  |  | 57,686 |  |  | 108,787 |
Restricted cash | 131,442 |  |  | 111,282 |  |  | 77,198 |
Statement of Cash Flows: |  |  |  |  |
Cash, cash equivalents and restricted cash | 250,241 |  |  | 168,968 |  |  | 185,985 |

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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 + Details
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