Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Operating Leased Assets [Line Items]

Summary of Contractual Obligations

The following table summarizes our contractual obligations as of March 31, 2021 (in thousands):

	Total		Less than 1 year		1-3 years		3-5 years		More than 5 years
Vancouver office operating lease	$	126	$	52	$	74	$	—	$	—
Total	$	126	$	52	$	74	$	—	$	—

Summary of Other Information Related to Leases

Other information related to leases was as follows:

	Three Months Ended
	March 31,
	2021			2020
Supplemental Cash Flows Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	38		$	44
Right-of-use assets obtained in exchange for lease obligations:
Operating leases		—			—
Weighted Average Remaining Lease Term
Operating leases	1.83 years			1.99 years
Weighted Average Discount Rate
Operating leases		9.9	%		9.9	%

Vancouver Office Operating Lease [Member]

Operating Leased Assets [Line Items]

Summary of Future Minimum Annual Lease Payments

Future minimum lease payments under the Vancouver Lease are as follows (in thousands):

2021		52
2022		68
2023		6
Total	$	126