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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2019
Commitments And Contingencies Disclosure [Abstract] |
Schedule of Lease Costs | Lease costs were comprised of the following (in thousands):
|  | Three months ended September 30, 2019 |  |  | Nine months ended September 30, 2019 |
Operating lease cost |  | $ | 753 |  |  | $ | 2,258 |
Variable lease cost |  |  | 374 |  |  |  | 1,126 |
Short-term lease cost |  |  | 13 |  |  |  | 42 |
Total lease cost |  | $ | 1,140 |  |  | $ | 3,426 |
Schedule of Gross Future Minimum Annual Rental Commitments | Gross future minimum annual rental commitments as of September 30, 2019, were as follows (in thousands):
|  | Undiscounted Rent Payments |
Year ending December 31, |  |  |  |
2019 (remaining 3 months) |  | $ | 739 |
2020 |  |  | 3,038 |
2021 |  |  | 3,127 |
2022 |  |  | 3,220 |
2023 |  |  | 1,694 |
2024 |  |  | 1,745 |
Total undiscounted rent payments |  | $ | 13,563 |
Present value discount |  |  | (1,930 | )
Present value |  | $ | 11,633 |
Current portion of operating lease liability (included as a component of accrued expenses) |  | $ | 2,291 |
Noncurrent operating lease liabilities |  |  | 9,342 |
Total operating lease liability |  | $ | 11,633 |
Schedule of Future Minimum Lease Payments Under Non-Cancelable Operating Leases | Future minimum lease payments under non-cancelable operating leases at December 31, 2018 were as follows (in thousands):
Years ending December 31, |  |  |  |
2019 |  | $ | 2,944 |
2020 |  |  | 3,035 |
2021 |  |  | 3,123 |
2022 |  |  | 3,216 |
2023 |  |  | 1,690 |
Thereafter |  |  | 1,741 |
|  | $ | 15,749 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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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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- Definition Tabular disclosure for lessee's operating leases. Includes, but is not limited to, description of lessee's operating lease, existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 1,3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118943654&loc=d3e12069-110248 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84164451&loc=d3e36991-112694 + Details
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