Fair Value Measurements - Schedule of Fair Value of Financial Instruments Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	$ 824,055	$ 811,081
U.S. Treasury and Other U.S. Government Agencies [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	4,586	4,429
U.S. Government-sponsored Enterprises (GSEs) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	156,629	144,168
Mortgage-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	450,441	417,030
Asset-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	48,836	49,973
Corporate Bonds [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	2,396	2,423
States and Municipal Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	161,167	193,058
Fair Value, Recurring [Member] | Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	824,055	811,081
Mortgage loans held for sale	2,953	2,294
Derivative instruments	90	65
Other investments	2,185	2,045
Total assets	829,283	815,485
Derivative instruments		13
Total liabilities		13
Fair Value, Recurring [Member] | Carrying Value | U.S. Treasury and Other U.S. Government Agencies [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	4,586	4,429
Fair Value, Recurring [Member] | Carrying Value | U.S. Government-sponsored Enterprises (GSEs) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	156,629	144,168
Fair Value, Recurring [Member] | Carrying Value | Mortgage-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	450,441	417,030
Fair Value, Recurring [Member] | Carrying Value | Asset-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	48,836	49,973
Fair Value, Recurring [Member] | Carrying Value | Corporate Bonds [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	2,396	2,423
Fair Value, Recurring [Member] | Carrying Value | States and Municipal Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	161,167	193,058
Fair Value, Recurring [Member] | Fair Value | Quoted Market Prices in an Active Market (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	4,586	4,429
Mortgage loans held for sale	0	0
Derivative instruments	0	0
Other investments	0	0
Total assets	4,586	4,429
Derivative instruments		0
Total liabilities		0
Fair Value, Recurring [Member] | Fair Value | Quoted Market Prices in an Active Market (Level 1) [Member] | U.S. Treasury and Other U.S. Government Agencies [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	4,586	4,429
Fair Value, Recurring [Member] | Fair Value | Quoted Market Prices in an Active Market (Level 1) [Member] | U.S. Government-sponsored Enterprises (GSEs) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Quoted Market Prices in an Active Market (Level 1) [Member] | Mortgage-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Quoted Market Prices in an Active Market (Level 1) [Member] | Asset-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Quoted Market Prices in an Active Market (Level 1) [Member] | Corporate Bonds [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Quoted Market Prices in an Active Market (Level 1) [Member] | States and Municipal Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Observable Market Parameters (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	819,469	806,652
Mortgage loans held for sale	2,953	2,294
Derivative instruments	90	65
Other investments	0	0
Total assets	822,512	809,011
Derivative instruments		13
Total liabilities		13
Fair Value, Recurring [Member] | Fair Value | Models with Significant Observable Market Parameters (Level 2) [Member] | U.S. Treasury and Other U.S. Government Agencies [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Observable Market Parameters (Level 2) [Member] | U.S. Government-sponsored Enterprises (GSEs) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	156,629	144,168
Fair Value, Recurring [Member] | Fair Value | Models with Significant Observable Market Parameters (Level 2) [Member] | Mortgage-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	450,441	417,030
Fair Value, Recurring [Member] | Fair Value | Models with Significant Observable Market Parameters (Level 2) [Member] | Asset-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	48,836	49,973
Fair Value, Recurring [Member] | Fair Value | Models with Significant Observable Market Parameters (Level 2) [Member] | Corporate Bonds [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	2,396	2,423
Fair Value, Recurring [Member] | Fair Value | Models with Significant Observable Market Parameters (Level 2) [Member] | States and Municipal Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	161,167	193,058
Fair Value, Recurring [Member] | Fair Value | Models with Significant Unobservable Market Parameters (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Mortgage loans held for sale	0	0
Derivative instruments	0	0
Other investments	2,185	2,045
Total assets	2,185	2,045
Derivative instruments		0
Total liabilities		0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Unobservable Market Parameters (Level 3) [Member] | U.S. Treasury and Other U.S. Government Agencies [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Unobservable Market Parameters (Level 3) [Member] | U.S. Government-sponsored Enterprises (GSEs) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Unobservable Market Parameters (Level 3) [Member] | Mortgage-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Unobservable Market Parameters (Level 3) [Member] | Asset-backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Unobservable Market Parameters (Level 3) [Member] | Corporate Bonds [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	0	0
Fair Value, Recurring [Member] | Fair Value | Models with Significant Unobservable Market Parameters (Level 3) [Member] | States and Municipal Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total investment securities available-for-sale	$ 0	$ 0