Contingent Liabilities and Commitments with Off-Balance Sheet Risk (Tables)

12 Months Ended

Dec. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Summary of Financial Instruments with Off-Balance-Sheet Risk

Unfunded commitments for the Company as of: 

	December 31,
(In thousands)	2021		2020
Contract or Notional Amount
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	1,980,338	$	1,548,482
Standby letters of credit and financial guarantees written:
Secured	12,091		11,167
Unsecured	1,189		1,197
Unfunded limited partner equity commitment	36,393		21,390