Financial Commitments and Contingencies and Key License Agreements (Tables)

3 Months Ended

Mar. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Schedule of Lease Assets and Liabilities

The below table summarizes the lease asset and liability accounts presented on our accompanying Condensed Consolidated Balance Sheets:

Operating Leases	Condensed Consolidated Balance Sheet Caption	March 31, 2022		December 31, 2021
Operating lease right-of-use assets - non-current	Facility and equipment under lease	$	2,107	$	2,505
Operating lease liabilities - current	Accounts payable and other accrued liabilities	1,001		1,282
Operating lease liabilities - non-current	Other long-term liabilities	1,296		1,452
Total operating lease liabilities		$	2,297	$	2,734

Schedule of Aggregate Lease Expense

The components

of our aggregate lease expense is summarized below:

	Three Months Ended March 31,
	2022		2021
Operating lease cost	$	421	$	466
Variable lease cost	99		125
Short-term lease cost	25		17
Total lease cost	$	545	$	608

Weighted Average Remaining Lease Term and Applied Discount Rate

	Weighted Average Remaining Lease Term	Weighted Average Discount Rate
Operating leases as of March 31, 2022	2.7 years	3.4%
Operating leases as of December 31, 2021	2.7 years	3.8%

Schedule of Future Contractual Lease Payments

The below table summarizes our (i) minimum lease payments over the next five years, (ii) lease arrangement implied interest, and (iii) present value of future lease payments:

Operating Leases - future payments	March 31, 2022
2022 (remaining)	$	883
2023	657
2024	669
2025	98
2026 and thereafter	73
Total future lease payments, undiscounted	$	2,380
(Less): Implied interest	(83)
Present value of operating lease payments	$	2,297