Fair Value Measurements (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021 |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | $ 2,175 | $ 2,546 |
Debt securities, available-for-sale, at fair value | 290,419 | 308,177 |
Carrying Amount [Member] | | |
Nonrecurring fair value measurements: [Abstract] | | |
Long-term debt | 24,539 | 10,000 |
Short-term borrowings | 4,000 | |
Fair Value [Member] | | |
Nonrecurring fair value measurements: [Abstract] | | |
Long-term debt | 24,015 | 10,292 |
Short-term borrowings | 4,000 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Nonrecurring fair value measurements: [Abstract] | | |
Long-term debt | 0 | 0 |
Short-term borrowings | 4,000 | |
Significant Other Observable Inputs (Level 2) [Member] | | |
Nonrecurring fair value measurements: [Abstract] | | |
Long-term debt | 24,015 | 10,292 |
Short-term borrowings | 0 | |
Significant Unobservable Inputs (Level 3) [Member] | | |
Nonrecurring fair value measurements: [Abstract] | | |
Long-term debt | 0 | 0 |
Short-term borrowings | 0 | |
Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 292,594 | 310,723 |
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 77,992 | 77,290 |
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 214,602 | 233,433 |
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
Nonrecurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Fair Value | 958 | 1,011 |
Nonrecurring fair value measurements: [Abstract] | | |
Impaired loans | 958 | 1,011 |
Nonrecurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Fair Value | 0 | 0 |
Nonrecurring fair value measurements: [Abstract] | | |
Impaired loans | 0 | 0 |
Nonrecurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Fair Value | 0 | 0 |
Nonrecurring fair value measurements: [Abstract] | | |
Impaired loans | 0 | 0 |
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Fair Value | 958 | 1,011 |
Nonrecurring fair value measurements: [Abstract] | | |
Impaired loans | 958 | 1,011 |
U.S. Treasury notes [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 75,817 | 74,744 |
U.S. Treasury notes [Member] | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 75,817 | 74,744 |
U.S. Treasury notes [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 75,817 | 74,744 |
U.S. Treasury notes [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
U.S. Treasury notes [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
U.S. Agency notes [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 77,599 | 87,246 |
U.S. Agency notes [Member] | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 77,599 | 87,246 |
U.S. Agency notes [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
U.S. Agency notes [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 77,599 | 87,246 |
U.S. Agency notes [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
U.S. Agency mortgage-backed securities [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 81,251 | 96,676 |
U.S. Agency mortgage-backed securities [Member] | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 81,251 | 96,676 |
U.S. Agency mortgage-backed securities [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
U.S. Agency mortgage-backed securities [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 81,251 | 96,676 |
U.S. Agency mortgage-backed securities [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
Non-taxable Municipal securities [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 8,692 | 9,066 |
Non-taxable Municipal securities [Member] | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 8,692 | 9,066 |
Non-taxable Municipal securities [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
Non-taxable Municipal securities [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 8,692 | 9,066 |
Non-taxable Municipal securities [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
Taxable Municipal securities [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 41,175 | 35,293 |
Taxable Municipal securities [Member] | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 41,175 | 35,293 |
Taxable Municipal securities [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
Taxable Municipal securities [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 41,175 | 35,293 |
Taxable Municipal securities [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
Mutual funds [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 1,220 | 1,379 |
Mutual funds [Member] | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 36 | 51 |
Mutual funds [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 36 | 51 |
Mutual funds [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 0 | 0 |
Mutual funds [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 0 | 0 |
Mutual Funds Measured At Net Asset Value [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 1,184 | 1,328 |
Mutual Funds Measured At Net Asset Value [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 0 | 0 |
Mutual Funds Measured At Net Asset Value [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 0 | 0 |
Equity securities [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 955 | 1,167 |
Equity securities [Member] | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 955 | 1,167 |
Equity securities [Member] | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 955 | 1,167 |
Equity securities [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 0 | 0 |
Equity securities [Member] | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Equity securities with a readily determinable fair value, at fair value | 0 | 0 |
Corporate Debt Securities | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 5,885 | 5,152 |
Corporate Debt Securities | Recurring [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 5,885 | 5,152 |
Corporate Debt Securities | Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 0 | 0 |
Corporate Debt Securities | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | 5,885 | 5,152 |
Corporate Debt Securities | Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | | |
Recurring fair value measurement [Abstract] | | |
Debt securities, available-for-sale, at fair value | $ 0 | $ 0 |