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Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 2018
Supplemental Cash Flow Elements [Abstract] |
Schedule of cash and cash equivalents | The June 30, 2018 and June 30, 2017 balances sum to the amounts shown in the Consolidated Statements of Cash Flows for the six months ended June 30, 2018 and 2017:
|  | June 30, 2018 | June 30, 2017 | December 31, 2017
Cash and cash equivalents |  | $ | 402,402 |  | $ | 367,163 |  | $ | 468,733 |
Restricted cash |  | 182,905 |  | 193,305 |  | 224,934 |
Total Cash and cash equivalents and Restricted cash shown in the Consolidated Statements of Cash Flows |  | $ | 585,307 |  | $ | 560,468 |  | $ | 693,667 |
Schedule of restricted cash | The June 30, 2018 and June 30, 2017 balances sum to the amounts shown in the Consolidated Statements of Cash Flows for the six months ended June 30, 2018 and 2017:
|  | June 30, 2018 | June 30, 2017 | December 31, 2017
Cash and cash equivalents |  | $ | 402,402 |  | $ | 367,163 |  | $ | 468,733 |
Restricted cash |  | 182,905 |  | 193,305 |  | 224,934 |
Total Cash and cash equivalents and Restricted cash shown in the Consolidated Statements of Cash Flows |  | $ | 585,307 |  | $ | 560,468 |  | $ | 693,667 |

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