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Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Commitments and contingencies

Schedule of maturity of the Company’s operating lease liabilities

2021 (remaining)	$	228
2022		312
2023		321
2024		331
2025		341
2026 and thereafter		559
Total future minimum lease payments		2,092
Less imputed interest		(437)
Present value of operating lease liabilities	$	1,655

Schedule of components of operating lease expense

				Three Months Ended
				March 31, 2021			March 31, 2020
Lease cost:		Statement of Operations Classification:
Operating lease cost		General and administrative expense		$	81		$	59
Variable operating lease cost		General and administrative expense			—			27
Short-term lease cost		Research and development expense			—			8
Total operating lease cost				$	81		$	94
Other information:
Cash paid for amounts included in the measurement of operating lease liability				$	75		$	59
Weighted average remaining lease term, in years					6.3			1.0
Weighted average discount rate					7.6%			8.0%

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- References

No definition available.

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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=121609121&loc=SL77918686-209980

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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=121609121&loc=SL77918701-209980

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