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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Reconciliation of Cash, Cash Equivalents and Restricted Cash | The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the unaudited condensed consolidated balance sheets to the total amounts shown in the unaudited statements of cash flows:
| September 30, |  | December 31,
| 2018 |  | 2017
Cash and cash equivalents | $ | 15,779 |  |  | $ | 22,553 |
Restricted cash | 1,453 |  |  | 1,448 |
Total cash, cash equivalents and restricted cash in the consolidated statements of cash flow | $ | 17,232 |  |  | $ | 24,001 |

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- Definition The entire disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -URI http://asc.fasb.org/topic&trid=2122394 + Details
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