Loans and Allowance for Credit Losses (Loans by Class of Loan Portfolio) (Details) $ in Thousands	Dec. 31, 2023 USD ($)	Jul. 01, 2023 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Loans and Leases Receivable Disclosure [Line Items]
Total Loans, gross	$ 4,641,010			$ 2,556,107
% of Total Loans	1.0000			1.0000
Less: allowance for credit losses	$ (57,351)	$ (36,361)	$ (29,014)	$ (16,643)	$ (13,944)
Total loans, net	4,583,659			2,539,464
Construction
Loans and Leases Receivable Disclosure [Line Items]
Total Loans, gross	$ 299,000			$ 246,319
% of Total Loans	0.0640			0.0960
Less: allowance for credit losses	$ (3,935)	(2,419)	(2,386)	$ (2,973)	(2,454)
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Total Loans, gross	$ 1,490,438			$ 810,497
% of Total Loans	0.3210			0.3170
Less: allowance for credit losses	$ (21,949)	(13,167)	(9,151)	$ (2,622)	(2,858)
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Total Loans, gross	$ 2,286,154			$ 1,065,409
% of Total Loans	0.4930			0.4170
Less: allowance for credit losses	$ (20,975)	(11,332)	(10,267)	$ (4,899)	(4,598)
Commercial
Loans and Leases Receivable Disclosure [Line Items]
Total Loans, gross	$ 229,939			$ 147,856
% of Total Loans	0.0500			0.0580
Less: allowance for credit losses	$ (2,671)	(2,398)	(1,956)	$ (1,652)	(2,070)
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Total Loans, gross	$ 328,896			$ 286,026
% of Total Loans	0.0710			0.1120
Less: allowance for credit losses	$ (7,601)	$ (7,045)	$ (5,254)	$ (4,497)	$ (1,964)
Credit Cards
Loans and Leases Receivable Disclosure [Line Items]
Total Loans, gross	$ 6,583			$ 0
% of Total Loans	0.0010			0
Less: allowance for credit losses	$ (220)			$ 0