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Cash Flow Reconciliation (Tables) | 6 Months Ended
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Jun. 30, 2018
Cash and Cash Equivalents [Abstract] |
Schedule of cash and cash equivalents | The following table provides a reconciliation of cash and cash equivalents and restricted cash at the beginning and end of the periods presented:
| Six Months Ended June 30,
| 2018 |  | 2017
Beginning of period: |  |  |
Cash and cash equivalents | $ | 78,922 |  |  | $ | 83,015 |
Restricted cash | 22,358 |  |  | 25,177 |
Total | $ | 101,280 |  |  | $ | 108,192 |
End of period: |  |  |
Cash and cash equivalents | $ | 57,515 |  |  | $ | 73,242 |
Restricted cash | 8,472 |  |  | 17,284 |
Total | $ | 65,987 |  |  | $ | 90,526 |
Restrictions on cash and cash equivalents | The following table provides a reconciliation of cash and cash equivalents and restricted cash at the beginning and end of the periods presented:
| Six Months Ended June 30,
| 2018 |  | 2017
Beginning of period: |  |  |
Cash and cash equivalents | $ | 78,922 |  |  | $ | 83,015 |
Restricted cash | 22,358 |  |  | 25,177 |
Total | $ | 101,280 |  |  | $ | 108,192 |
End of period: |  |  |
Cash and cash equivalents | $ | 57,515 |  |  | $ | 73,242 |
Restricted cash | 8,472 |  |  | 17,284 |
Total | $ | 65,987 |  |  | $ | 90,526 |

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