Commitments and Contingencies Operating Leases Disclosures - ASC 842 (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Leases [Abstract]
Allowances for option deposits and pre-acquisition costs			$ 54	$ 839
Short-term Lease, Cost	$ 200		700
Operating Lease, Expense	600		1,400
Operating Lease, Payments	$ 400	$ 400	$ 1,300	$ 1,200
Operating Lease, Weighted Average Remaining Lease Term	6 years 8 months 12 days		6 years 8 months 12 days
Operating Lease, Weighted Average Discount Rate, Percent	7.20%		7.20%