Financial Commitments & Contingencies and Key License Agreements (Tables)

12 Months Ended

Dec. 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 Consolidated Balance Sheets:

Operating Leases	Consolidated Balance Sheet Caption	December 31, 2022		December 31, 2021
Operating lease right-of-use assets - non-current	Facility and equipment under lease	$	1,694	$	2,505
Operating lease liabilities - current	Accounts payable and other accrued liabilities	$	761	$	1,282
Operating lease liabilities - non-current	Other long-term liabilities	1,056		1,452
Total operating lease liabilities		$	1,817	$	2,734

Schedule of Aggregate Lease Expense

The components of our aggregate lease expense is summarized below:

	Year Ended December 31, 2022		Year Ended December 31, 2021
Operating lease cost	$	1,298	$	1,711
Variable lease cost	242		378
Short-term lease cost	47		63
Total lease cost	$	1,587	$	2,152

Weighted Average Remaining Lease Term and Applied Discount Rate

	Weighted Average Remaining Lease Term	Weighted Average Discount Rate
Operating leases as of December 31, 2022	2.5 years	3.0%
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	December 31, 2022
2023	$	804
2024	821
2025	188
2026	73
2027	—
Total future lease payments, undiscounted	$	1,886
(Less): Implied interest	(69)
Present value of operating lease payments	$	1,817