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

12 Months Ended

Dec. 31, 2020

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)	2020		2019
Contract or Notional Amount
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	1,548,482	$	1,018,020
Standby letters of credit and financial guarantees written:
Secured	11,167		13,073
Unsecured	1,197		663
Unfunded limited partner equity commitment	21,390		6,011