Fair Value Disclosures (Measured on a Recurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swaps - liabilities, carrying amount	$ 78,696	$ 61,419
Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swaps - liabilities, carrying amount	78,696	61,419
Fair value on a recurring basis \| Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swaps - liabilities, carrying amount	78,696	61,419
Fair value on a recurring basis \| Interest rate swaps \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swaps - liabilities, carrying amount	0	0
Fair value on a recurring basis \| Interest rate swaps \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swaps - liabilities, carrying amount	78,696	61,419
Fair value on a recurring basis \| Interest rate swaps \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Interest rate swaps - liabilities, carrying amount	0	0
Fair value on a recurring basis \| Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	93,702	68,581
Fair value on a recurring basis \| Interest rate swaps \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Fair value on a recurring basis \| Interest rate swaps \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	93,702	68,581
Fair value on a recurring basis \| Interest rate swaps \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Fair value on a recurring basis \| US treasuries
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	13,541	4,445
Fair value on a recurring basis \| US treasuries \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Fair value on a recurring basis \| US treasuries \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	13,541	4,445
Fair value on a recurring basis \| US treasuries \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Fair value on a recurring basis \| U.S. government agency securities - government-sponsored enterprises
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	27,939	13,205
Fair value on a recurring basis \| U.S. government agency securities - government-sponsored enterprises \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Fair value on a recurring basis \| U.S. government agency securities - government-sponsored enterprises \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	27,939	13,205
Fair value on a recurring basis \| U.S. government agency securities - government-sponsored enterprises \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Fair value on a recurring basis \| Municipal securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	33,040	39,311
Fair value on a recurring basis \| Municipal securities \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Fair value on a recurring basis \| Municipal securities \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	33,040	39,311
Fair value on a recurring basis \| Municipal securities \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
GNMA \| Fair value on a recurring basis \| Residential mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	55,760	19,431
GNMA \| Fair value on a recurring basis \| Residential mortgage-backed securities \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
GNMA \| Fair value on a recurring basis \| Residential mortgage-backed securities \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	55,760	19,431
GNMA \| Fair value on a recurring basis \| Residential mortgage-backed securities \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
GNMA \| Fair value on a recurring basis \| Commercial mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	2,677	2,932
GNMA \| Fair value on a recurring basis \| Commercial mortgage-backed securities \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
GNMA \| Fair value on a recurring basis \| Commercial mortgage-backed securities \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	2,677	2,932
GNMA \| Fair value on a recurring basis \| Commercial mortgage-backed securities \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Government Sponsored Enterprises \| Fair value on a recurring basis \| Residential mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	112,983	106,323
Government Sponsored Enterprises \| Fair value on a recurring basis \| Residential mortgage-backed securities \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Government Sponsored Enterprises \| Fair value on a recurring basis \| Residential mortgage-backed securities \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	112,983	106,323
Government Sponsored Enterprises \| Fair value on a recurring basis \| Residential mortgage-backed securities \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Government Sponsored Enterprises \| Fair value on a recurring basis \| Commercial mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	26,223	26,377
Government Sponsored Enterprises \| Fair value on a recurring basis \| Commercial mortgage-backed securities \| Fair Value Measurements - Level 1 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	0	0
Government Sponsored Enterprises \| Fair value on a recurring basis \| Commercial mortgage-backed securities \| Fair Value Measurements - Level 2 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	26,223	26,377
Government Sponsored Enterprises \| Fair value on a recurring basis \| Commercial mortgage-backed securities \| Fair Value Measurements - Level 3 Inputs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	$ 0	$ 0