Business Combinations - Narrative (Details) $ / shares in Units, $ in Thousands		10 Months Ended	12 Months Ended
	Jan. 06, 2022 USD ($) branch $ / shares shares	Dec. 31, 2024 shares	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Lakeland Bancorp, Inc
Business Acquisition [Line Items]
Merger and acquisition integration-related expenses | $			$ 864	$ 4,000
Lakeland Bancorp, Inc | Provident Financial Services, Inc. | Forecast
Business Acquisition [Line Items]
Business combination, consideration transferred, equity interests issued and issuable, entity shares issued per acquiree share (in shares) | shares		0.8319
1st Constitution Bancorp
Business Acquisition [Line Items]
Business combination, consideration transferred, equity interests issued and issuable, entity shares issued per acquiree share (in shares) | shares	1.3577
Merger and acquisition integration-related expenses | $				$ 4,600	$ 1,800
Number of operating bank branches | branch	25
Consideration paid through common stock (in shares) | shares	14,020,495
Business acquisition, share price (in usd per share) | $ / shares	$ 25.55
Business acquisition, average strike price (in usd per share) | $ / shares	$ 15.95
Net assets acquired | $	$ 559