Fair Value Measurements - Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - Significant Unobservable Inputs (Level 3) - Measured on recurring basis - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Debt securities available for sale:
Beginning balance	$ 9,737	$ 12,123
Change in fair value of Level 3 assets	174	(1,523)
Ending balance	$ 9,911	$ 10,600