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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract] |
Summary of Lease Liabilities and Right-of-Use Assets | The table below summarizes the Company’s lease liabilities and corresponding right-of-use assets (in thousands, except years and rates):
|  | December 31, 2019 |
Assets |  |  |  |
Operating |  | $ | 781 |
Financing |  |  | 134 |
Total leased assets |  | $ | 915 |
Liabilities |  |  |  |
Current: |  |  |  |
Operating |  | $ | 147 |
Financing |  |  | 120 |
Noncurrent: |  |  |  |
Operating |  | $ | 646 |
Financing |  |  | 8 |
Total lease liabilities |  | $ | 921 |
Weighted-average remaining lease term (years) - operating leases |  |  | 6.89 |
Weighted-average remaining lease term (years) - finance leases |  |  | 1.08 |
Weighted-average discount rate - operating leases |  |  | 7.93 | %
Weighted-average discount rate - finance leases |  |  | 5.00 | %
Summary of Lease Costs | The table below summarizes the Company’s lease costs from its consolidated statements of operations, and cash payments from its consolidated statements of cash flows during year ended December 31, 2019.
|  | Year ended December 31, 2019 |
Lease expense: |  |  |  |
Operating lease expense |  | $ | 225 |
Finance lease expense: |  |  |  |
Depreciation of right-of-use assets |  |  | 116 |
Interest expense on lease liabilities |  |  | 9 |
Total lease expense |  | $ | 350 |
Cash payment information: |  |  |  |
Operating cash used for operating leases |  | $ | 213 |
Financing cash used for financing leases |  |  | 131 |
Total cash paid for amounts included in the measurement of lease liabilities |  | $ | 344 |
Summary of Future Minimum Annual Lease Payments under Operating and Financing Leases | Total rent expenses for the year ended December 31, 2019 was $0.7 million, which includes leases in the table above, month-to-month operating leases, and common area maintenance charges. The Company’s future minimum annual lease payments under operating and financing leases at December 31, 2019 are as follows (in thousands):
|  | Financing Leases |  |  | Operating Leases |
2020 |  |  | 123 |  |  |  | 211 |
2021 |  |  | 7 |  |  |  | 183 |
2022 |  |  | — |  |  |  | 123 |
2023 |  |  | — |  |  |  | 100 |
Thereafter |  |  | — |  |  |  | 447 |
Total minimum lease payments |  | $ | 130 |  |  | $ | 1,064 |
Less: amount representing interest |  |  | (2 | ) |  |  | (271 | )
Present value of obligations under leases |  |  | 128 |  |  |  | 793 |
Less: current portion |  |  | (120 | ) |  |  | (147 | )
Noncurrent lease obligations |  | $ | 8 |  |  | $ | 646 |
Future Payments under Obligation | As of December 31, 2018, future minimum lease payments under the Company’s lease obligations under ASC 840 were as follows:
Years Ending December 31, |  | Obligation |
2019 |  | $ | 1,282 |
2020 |  |  | 638 |
2021 |  |  | 638 |
2022 |  |  | 192 |
Total |  | $ | 2,750 |
As of December 31, 2019, the future contractual principal and final fee payments on all of our debt obligations are as follows (as thousands):
Years Ending December 31, |  |  |  |
2020 |  | $ | 5,308 |
2021 |  |  | 6,180 |
Total |  | $ | 11,488 |

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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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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