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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Accounting Policies [Abstract] |
Schedule of Cash, Cash Equivalents and Restricted Cash | The following is a reconciliation of our cash and cash equivalents, and restricted cash to the total presented in our consolidated statement of cash flows for the years ended December 31, 2018 and 2017, respectively ($ in thousands):
| Balance at December 31, 2018 |  | Balance at December 31, 2017
Cash and cash equivalents | $ | 109,806 |  |  | $ | 140,229 |
Restricted cash | — |  |  | 76 |
Total cash and cash equivalents and restricted cash shown in the consolidated statement of cash flows | $ | 109,806 |  |  | $ | 140,305 |
Schedule of Cash, Cash Equivalents and Restricted Cash | The following is a reconciliation of our cash and cash equivalents, and restricted cash to the total presented in our consolidated statement of cash flows for the years ended December 31, 2018 and 2017, respectively ($ in thousands):
| Balance at December 31, 2018 |  | Balance at December 31, 2017
Cash and cash equivalents | $ | 109,806 |  |  | $ | 140,229 |
Restricted cash | — |  |  | 76 |
Total cash and cash equivalents and restricted cash shown in the consolidated statement of cash flows | $ | 109,806 |  |  | $ | 140,305 |

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