Derivatives and Hedging Activities - Cash Flow Hedge on Statements of Operations (Details) - Interest Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivatives and Hedging Activities
Interest rate swaps, net of income taxes	$ 7,182	$ 8,123	$ 7,676
Terminated interest rate swap, net of income taxes
Derivatives and Hedging Activities
Interest rate swaps, net of income taxes	8,123	$ 8,123	$ 7,676
Active interest rate swap, net of income taxes
Derivatives and Hedging Activities
Interest rate swaps, net of income taxes	$ (941)