Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2020

Commitments and contingencies

Schedule of components of operating lease expense

		Three months ended
		March 31, 2020
Lease cost:	Statement of Operations Classification:
Operating lease cost	General and administrative expense	$	59
Variable operating lease cost	General and administrative expense		27
Short-term lease cost	Research and development expense		8
Total operating lease cost		$	94
Other information:
Cash paid for amounts included in the measurement of operating lease liability		$	59
Weighted average remaining lease term			1 year
Weighted average discount rate			8.0%

Schedule of maturity of the Company’s operating lease liabilities

Year ending December 31,
2020 (remainder)	$	178
2021		61
2022		—
2023		—
2024		—
2025 and thereafter		—
Total future minimum lease payments		239
Less imputed interest		(9)
Total operating lease liabilities	$	230