Securities - HTM Contractual Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
HTM, Amortized Cost, Rolling Maturities
Due in one year or less	$ 856
Due after one year through five years	801
Due after five years through ten years	23,232
Due after ten years	51,676
Total	76,565
Amortized cost	889,452	$ 267,684
HTM, Fair Value, Rolling Maturities
Due in one year or less	849
Due after one year through five years	750
Due after five years through ten years	20,884
Due after ten years	43,492
Total	65,975
Fair Value	792,559	276,296
Residential Mortgage Backed Securities
HTM, Amortized Cost, Rolling Maturities
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	308,102
Amortized cost	308,102	9,892
HTM, Fair Value, Rolling Maturities
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	273,660
Fair Value	273,660	10,292
Commercial Mortgage Backed Securities
HTM, Amortized Cost, Rolling Maturities
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	181,259
Amortized cost	181,259	145,742
HTM, Fair Value, Rolling Maturities
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	166,062
Fair Value	166,062	151,053
Collateralized Mortgage Obligations
HTM, Amortized Cost, Rolling Maturities
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	323,526
Amortized cost	323,526	43,990
HTM, Fair Value, Rolling Maturities
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	286,862
Fair Value	$ 286,862	$ 44,466