Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Summary of Quantitative Information Associated with Amounts Recognized in Unaudited Condensed Consolidated Financial Statements for Lease

The following table summarizes certain quantitative information associated with the amounts recognized in the unaudited condensed consolidated financial statements for the Lease (dollars in thousands):

	Three Months Ended March 31, 2021			Three Months Ended March 31, 2020
Operating lease cost	$	166		$	166
Variable lease cost		(2	)		21
Total operating lease expense	$	164		$	187

Cash paid for amounts included in the measurement of operating lease liability	$	170		$	167

	March 31, 2021			March 31, 2020
Remaining Lease term (years)	8.34				9.34
Discount rate		15	%		15	%

Future Minimum Lease Payments

Future minimum lease payments for the Lease as of March 31, 2021 are as follows (in thousands):

	March 31, 2021
2021	$	347
2022		527
2023		715
2024		730
2025		744
Thereafter		2,789
Total	$	5,852

Presentation of Operating Lease Liability

The presentations of the operating lease liability as of March 31, 2021 are as follows (in thousands):

	March 31, 2021
Present value of future minimum lease payments	$	3,272

Operating lease liability, current portion	$	57
Operating lease liability, long-term portion		3,215
Total operating lease liability	$	3,272

Difference between future minimum lease payments and discounted cash flows	$	2,580