Derivatives and Hedging Activities (Textual) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Derivative [Line Items]
Derivative, Net Liability Position, Aggregate Fair Value	$ 0		$ 0		$ 0
Maximum Length of Time Hedged in Interest Rate Cash Flow Hedge			5 years 6 months
Gain (Loss) on Sales of Loans, Net	333,000	$ 229,000	$ 677,000	$ 550,000
Exposure to Institutional Counterparties	157,100,000		157,100,000		121,200,000
Customer related positions	4,000		4,000		2,200,000
Fair Value Hedges, Net	0		0		$ 0
Change in Fair Value on Loans Held for Sale	(28,000)	(194,000)	(31,000)	(620,000)
Interest Receivable	$ 58,100,000	$ 42,700,000	58,100,000	$ 42,700,000
Interest Income [Member]
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			6,400,000
Interest Expense [Member]
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			$ (28,100,000)
Interest rate collars on loans [Member]
Derivative [Line Items]
Derivative, Average Cap Interest Rate	3.09%		3.09%		3.09%
Derivative, Average Floor Interest Rate	2.19%		2.19%		2.19%
Derivative, Notional Amount	$ 400,000,000		$ 400,000,000		$ 400,000,000
Loan level swaps
Derivative [Line Items]
Interest Payable, Current	(3,200,000)		(3,200,000)		(2,200,000)
Interest Receivable	3,200,000		3,200,000		2,200,000
Interest rate swaps on borrowings [Member]
Derivative [Line Items]
Derivative, Notional Amount	400,000,000		400,000,000
Interest rate swaps on loans [Member]
Derivative [Line Items]
Derivative, Notional Amount	900,000,000		900,000,000		1,050,000,000
Interest Rate Swap [Member]
Derivative [Line Items]
Interest Payable, Current	(2,000,000)		(2,000,000)		(1,300,000)
Derivative, Notional Amount	1,700,000,000		1,700,000,000		1,450,000,000
Interest Receivable					$ 0
Interest Rate Contract
Derivative [Line Items]
Interest Receivable	$ 405,000		$ 405,000