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Leases (Tables) | 9 Months Ended
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Sep. 30, 2019
Leases [Abstract] |
Schedule of Operating Lease Assets and Liabilities | Operating Lease Assets and Liabilities (in thousands):
| September 30, 2019 |  | Balance Sheet Classification
Lease assets | $ | 10,280 |  |  | Operating lease right-of-use assets
Current lease liabilities | $ | (926) |  |  | Accrued liabilities
Non-current lease liabilities | (9,932) |  |  | Long-term operating lease liabilities
Total lease liabilities | $ | (10,858) |  |  |
Schedule of Maturity of Operating Lease Liabilities | Maturity of Operating Lease Liabilities (in thousands):
Maturity Dates |  | September 30, 2019
Remaining three months ending December 31, 2019 |  | $ | 251 |
2020 |  | 1,857 |
2021 |  | 2,142 |
2022 |  | 2,180 |
2023 |  | 1,905 |
Thereafter |  | 5,257 |
Total lease payments |  | 13,592 |
Less imputed interest |  | (2,734) |
Present value of lease liabilities |  | $ | 10,858 |

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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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