Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Summary of Components of Operating Lease Expense

For the year ended December 31, 2019, the components of operating lease expense were as follows (in thousands):

Operating lease expense	Statement of Operations Location	December 31, 2019
Fixed operating lease expense	Research and development expense		601
	General and administrative expense		641
Variable operating lease expense	Research and development expense		56
	General and administrative expense		181
Total operating lease expense		$	1,479

Summary of Supplemental Cash Flow Information Related to Operating Leases

Supplemental cash flow information related to the Company’s operating leases for the year ended December 31, 2019, was as follows (in thousands):

	December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,234
Non cash amounts resulting from the measurement of the lease liabilities:
Right of use asset and lease obligation recorded upon amendment of lease agreements	$	1,038

Summary of Lease Balances Related to Operating and Finance Leases Except Weighted Average Remaining Lease Term And Discount Rate

The following table presents the lease balances within the condensed consolidated balance sheet, weighted average remaining lease term, and the weighted average discount rates related to the Company’s operating and finance leases as of December 31, 2019 (in thousands, except for the weighted average remaining lease term, which is in years, and the weighted average discount rate):

Lease Assets and Liabilities	Classification	December 31, 2019
Assets
Operating	Operating lease right of use assets	$	4,875
Financing	Property and equipment, net		1,004
Total leased assets		$	5,879
Liabilities
Current
Operating	Operating lease liabilities	$	928
Non-Current
Operating	Non-current operating lease liabilities		4,617
Total lease liabilities		$	5,545
Weighted average remaining lease term			7
Weighted average discount rate			10	%

Summary of Maturity of Operating Lease Liabilities

The following table presents the maturity of the Company’s operating lease liabilities as of December 31, 2019 (in thousands):

Years Ending December 31,
2020	$	928
2021		943
2022		1,061
2023		1,076
2024		1,092
Thereafter		2,969
Total future minimum lease payments		8,069
Less imputed interest		(2,524	)
Total operating lease liabilities	$	5,545

Summary of Future Minimum Payments Due Under Operating Leases

The following table summarizes the future minimum payments due for the Company’s operating leases under the prior lease guidance for each of the next five years and total thereafter as of December 31, 2018 (in thousands):

Years Ending December 31,
2019	$	1,361
2020		1,054
2021		995
2022		1,107
2023		1,123
Thereafter		2,246
	$	7,886