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Fair Value of Financial Instruments and Fair Value Measurements - Schedule of Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Investment securities available for sale | $ 369,317 | $ 388,345
Loans held for sale | 15,049 | 4,743
Level 1 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents | 21,736 | 19,114
Investment securities available for sale | 2,314 | 1,971
Bank stocks, at cost |  |
Loans, net |  |
Loans held for sale |  |
Accrued interest receivable | 11 |
Derivative financial instruments |  |
Non-maturity deposits | (636,328) | (656,628)
Time deposits |  |
FHLB borrowings |  |
Subordinated debentures |  |
Other borrowings |  |
Accrued interest payable |  |
Derivative financial instruments |  |
Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents |  |
Investment securities available for sale | 367,003 | 386,374
Bank stocks, at cost |  |
Loans, net |  |
Loans held for sale | 15,049 | 4,743
Accrued interest receivable | 1,977 | 2,194
Derivative financial instruments | 858 | 522
Non-maturity deposits |  |
Time deposits | (196,600) | (164,994)
FHLB borrowings | (17,200) | (20,000)
Subordinated debentures | (19,563) | (19,678)
Other borrowings | (16,279) | (15,246)
Accrued interest payable | (572) | (442)
Derivative financial instruments | (20) | (25)
Level 3 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents |  |
Investment securities available for sale |  |
Bank stocks, at cost |  |
Loans, net | 526,049 | 494,473
Loans held for sale |  |
Accrued interest receivable | 2,970 | 2,437
Derivative financial instruments |  |
Non-maturity deposits |  |
Time deposits |  |
FHLB borrowings |  |
Subordinated debentures |  |
Other borrowings |  |
Accrued interest payable |  |
Derivative financial instruments |  |
Reported Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents | 21,736 | 19,114
Investment securities available for sale | 369,317 | 388,345
Bank stocks, at cost |  |
Loans, net | 526,049 | 494,473
Loans held for sale | 15,049 | 4,743
Accrued interest receivable | 4,958 | 4,631
Derivative financial instruments | 858 | 522
Non-maturity deposits | (636,328) | (656,628)
Time deposits | (196,600) | (164,994)
FHLB borrowings | (17,200) | (20,000)
Subordinated debentures | (19,563) | (19,678)
Other borrowings | (16,279) | (15,246)
Accrued interest payable | (572) | (442)
Derivative financial instruments | (20) | (25)
Carrying Amount [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents | 21,736 | 19,114
Investment securities available for sale | 369,317 | 388,345
Bank stocks, at cost | 3,231 | 4,776
Loans, net | 520,133 | 489,373
Loans held for sale | 15,049 | 4,743
Accrued interest receivable | 4,958 | 4,631
Derivative financial instruments | 858 | 522
Non-maturity deposits | (636,328) | (656,628)
Time deposits | (197,426) | (167,020)
FHLB borrowings | (17,200) | (20,000)
Subordinated debentures | (21,651) | (21,651)
Other borrowings | (16,279) | (15,246)
Accrued interest payable | (572) | (442)
Derivative financial instruments | $ (20) | $ (25)

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