Fair Value Measurements and Disclosure - Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	$ 165,211	$ 181,265
Marketable equity securities	3,624	3,354
U.S. Government agencies
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	2,987	6,156
U.S. Government collateralized mortgage obligations
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	84,771	88,184
Municipal bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	44,034	42,365
U.S. Treasury securities
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)		12,438
Corporate bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	33,419	32,122
Quoted Prices in Active Markets for Identical Assets (Level 1)
Liabilities:
Junior subordinated debt	0	0
Significant Other Observable Inputs (Level 2)
Liabilities:
Junior subordinated debt	0	0
Significant Unobservable Inputs (Level 3)
Liabilities:
Junior subordinated debt	11,393	11,213
Fair value, measurements, recurring
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	165,211	181,265
Marketable equity securities	3,624	3,354
Total	168,835	184,619
Liabilities:
Junior subordinated debt	11,393	11,213
Total	11,393	11,213
Fair value, measurements, recurring | U.S. Government agencies
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	2,987	6,156
Fair value, measurements, recurring | U.S. Government collateralized mortgage obligations
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	84,771	88,184
Fair value, measurements, recurring | Municipal bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	44,034	42,365
Fair value, measurements, recurring | U.S. Treasury securities
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)		12,438
Fair value, measurements, recurring | Corporate bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	33,419	32,122
Fair value, measurements, recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Marketable equity securities	3,624	3,354
Total	3,624	3,354
Liabilities:
Junior subordinated debt	0	0
Total	0	0
Fair value, measurements, recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Government agencies
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Fair value, measurements, recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Government collateralized mortgage obligations
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Fair value, measurements, recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Municipal bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Fair value, measurements, recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Treasury securities
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)		0
Fair value, measurements, recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Fair value, measurements, recurring | Significant Other Observable Inputs (Level 2)
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	165,211	181,265
Marketable equity securities	0	0
Total	165,211	181,265
Liabilities:
Junior subordinated debt	0	0
Total	0	0
Fair value, measurements, recurring | Significant Other Observable Inputs (Level 2) | U.S. Government agencies
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	2,987	6,156
Fair value, measurements, recurring | Significant Other Observable Inputs (Level 2) | U.S. Government collateralized mortgage obligations
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	84,771	88,184
Fair value, measurements, recurring | Significant Other Observable Inputs (Level 2) | Municipal bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	44,034	42,365
Fair value, measurements, recurring | Significant Other Observable Inputs (Level 2) | U.S. Treasury securities
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)		12,438
Fair value, measurements, recurring | Significant Other Observable Inputs (Level 2) | Corporate bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	33,419	32,122
Fair value, measurements, recurring | Significant Unobservable Inputs (Level 3)
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Marketable equity securities	0	0
Total	0	0
Liabilities:
Junior subordinated debt	11,393	11,213
Total	11,393	11,213
Fair value, measurements, recurring | Significant Unobservable Inputs (Level 3) | U.S. Government agencies
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Fair value, measurements, recurring | Significant Unobservable Inputs (Level 3) | U.S. Government collateralized mortgage obligations
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Fair value, measurements, recurring | Significant Unobservable Inputs (Level 3) | Municipal bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	0	0
Fair value, measurements, recurring | Significant Unobservable Inputs (Level 3) | U.S. Treasury securities
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)		0
Fair value, measurements, recurring | Significant Unobservable Inputs (Level 3) | Corporate bonds
AFS Securities:
Available-for-sale (AFS) securities (at fair-value) net of allowance for credit losses of $0 (amortized cost of $182,624 and $204,389)	$ 0	$ 0