Business Combination (Narrative) (Details) $ / shares in Units, $ in Thousands		3 Months Ended
	Oct. 31, 2021 USD ($) Office loan $ / shares shares	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Oct. 29, 2021 $ / shares
Business Acquisition [Line Items]
Goodwill		$ 63,281	$ 63,421
Assets, Total		3,494,497	3,460,136
Contractually required payments receivable	$ 46,833
Severn Bancorp, Inc.
Business Acquisition [Line Items]
Assets, Total	$ 1,100,000
Number of full-service community banking offices | Office	7
Number of performing loans | loan	1,306
Number of PCI loans | loan	162
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Fair Valuation Process Discount Amount	$ 8,700
Severn Bancorp, Inc.
Business Acquisition [Line Items]
Severn shareholders owned	40.40%
Severn Bancorp, Inc.
Business Acquisition [Line Items]
Number of Shares to be Issued for each share | shares	0.6207
Cash Payment for Each Share | $ / shares	$ 1.59
Purchase price per share | $ / shares	$ 18.48			$ 18.48
Total transaction price	$ 169,800	169,765
Goodwill	$ 45,900	45,763	45,904
Shore shareholders owned	59.60%
Contractually required payments receivable		514,552	$ 561,417
Debt Instrument, Unamortized Discount (Premium), Net		$ 593,300