Derivative Instruments and Hedging Activities Derivative Gain (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest Rate Swap No. 1 [Member]
Derivative Instruments Gain Loss [Line Items]
Unrealized gain (loss) on interest rate cash flow hedges	$ 343	$ (740)	$ 191
Interest Rate Swap No. 2 [Member]
Derivative Instruments Gain Loss [Line Items]
Derivative, term of contract		10 years
Unrealized gain (loss) on interest rate cash flow hedges	655	$ 658	478
Forward Interest Rate Swap [Member]
Derivative Instruments Gain Loss [Line Items]
Fair value of interest rate derivatives	$ 0	$ 5,446
Derivative, term of contract	10 years	10 years
Interest Rate Swap [Member]
Derivative Instruments Gain Loss [Line Items]
Fair value of interest rate derivatives	$ 0	$ (5,446)
Unrealized gain (loss) on interest rate cash flow hedges	$ 998	$ (82)	$ 669