Summary of Significant Accounting Policies - Accounts Receivable and Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Summary of Significant Accounting Policies
Balances at beginning of period	$ 25	$ 1,750
Current period change for expected credit loss	386
Deduction / recoveries collected	(16)	(1,725)
Balances at end of period	395	25
Credit losses during the period	0
Maximum
Summary of Significant Accounting Policies
Balances at beginning of period	100
Balances at end of period	$ 400	$ 100