Fair Value of Assets and Liabilities - Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	$ 640,001	$ 717,324
Mortgage backed securities - Residential agency
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	521,623	587,679
Mortgage backed securities - Commercial
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	58,685	63,558
Asset backed securities
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	27	34
Corporate bonds
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	57,001	62,533
Recurring
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	640,001	717,324
Derivative Assets	12,193	6,405
Derivative liabilities	6,820	6,303
Recurring | U.S. treasury and government agencies
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	2,665	3,520
Recurring | Mortgage backed securities - Residential agency
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	521,623	587,679
Recurring | Mortgage backed securities - Commercial
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	58,685	63,558
Recurring | Asset backed securities
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	27	34
Recurring | Corporate bonds
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	57,001	62,533
Recurring | Level 2
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	640,001	717,324
Derivative Assets	12,193	6,405
Derivative liabilities	6,820	6,303
Recurring | Level 2 | U.S. treasury and government agencies
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	2,665	3,520
Recurring | Level 2 | Mortgage backed securities - Residential agency
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	521,623	587,679
Recurring | Level 2 | Mortgage backed securities - Commercial
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	58,685	63,558
Recurring | Level 2 | Asset backed securities
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	27	34
Recurring | Level 2 | Corporate bonds
Fair value, assets and liabilities measured on recurring and non recurring basis
Available-for-sale, at fair value	$ 57,001	$ 62,533