Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 14,022	$ 13,854	$ 40,484	$ 44,485
Other comprehensive (loss) income, net of tax:
Securities available for sale and transferred securities	(27,445)	(42,866)	(25,459)	(132,054)
Hedging derivative instruments	385	1,360	1,126	3,935
Pension and post-retirement obligations	143	48	431	143
Total other comprehensive loss, net of tax	(26,917)	(41,458)	(23,902)	(127,976)
Comprehensive (loss) income	$ (12,895)	$ (27,604)	$ 16,582	$ (83,491)