XML 42 R30.htm IDEA: XBRL DOCUMENT
v3.20.2

Commitments and Contingencies (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2020
Commitments and Contingencies |
Schedule of components of lease expense | The components of the Company’s lease expense, which are recorded as a component of research and development expenses and general and administrative expenses in the condensed consolidated statement of operations and comprehensive loss are as follows (in thousands):
|  | Three |  | Six |
|  | Months |  | Months |
|  | June 30, |  | June 30, |
|  | 2020 |  | 2020 |
Operating lease cost |  | $ | 220 |  | $ | 443 |
Variable lease cost |  |  | 164 |  |  | 303 |
Total lease cost |  | $ | 384 |  | $ | 746 |
Weighted‑average remaining operating lease term (years) |  |  | 2.2 |  |  | 2.2 |
Weighted‑average discount rate |  |  | 8.59 | % |  | 8.59 | %
Schedule of maturities of operating leases | The following table summarizes the maturities of the Company’s operating leases as of June 30, 2020 (in thousands):
Year Ending December 31, |  |  |
2020 |  | $ | 443
2021 |  |  | 753
2022 |  |  | 443
2023 |  |  | —
Present value adjustment |  |  | (136)
Total lease liabilities |  | $ | 1,503
Less: current lease liabilities |  |  | (653)
Long term lease liabilities |  | $ | 850

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration