Fair Value of Assets and Liabilities - Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Financial assets (recorded at amortized cost)
Investment securities held-to-maturity	$ 151,118	$ 153,894
Carrying Amounts \| Level 1
Financial assets (recorded at amortized cost)
Cash and cash equivalents	58,757	34,221
Financial liabilities (recorded at amortized cost)
Federal Home Loan Bank overnight borrowings	0	7,000
Carrying Amounts \| Level 2
Financial assets (recorded at amortized cost)
Investment securities held-to-maturity	148,879	157,206
Interest receivable	8,071	8,292
Financial liabilities (recorded at amortized cost)
Time deposits	104,306	117,182
Interest payable	115	104
Carrying Amounts \| Level 3
Financial assets (recorded at amortized cost)
Loans, net	1,749,044	1,748,043
Financial liabilities (recorded at amortized cost)
Subordinated debentures	2,674	2,640
Fair Value \| Level 1
Financial assets (recorded at amortized cost)
Cash and cash equivalents	58,757	34,221
Financial liabilities (recorded at amortized cost)
Federal Home Loan Bank overnight borrowings	0	7,000
Fair Value \| Level 2
Financial assets (recorded at amortized cost)
Investment securities held-to-maturity	151,118	153,894
Interest receivable	8,071	8,292
Financial liabilities (recorded at amortized cost)
Time deposits	103,359	116,584
Interest payable	115	104
Fair Value \| Level 3
Financial assets (recorded at amortized cost)
Loans, net	1,760,974	1,700,971
Financial liabilities (recorded at amortized cost)
Subordinated debentures	$ 3,289	$ 3,268

Fair value of Federal Home Loan Bank borrowings due within one year of the latest balance sheet date.

No definition available.

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- Definition

This element represents the disclosures for fair value estimates for financial instruments required in the footnote disclosures to the financial statements. Carrying amount reprsents accrued interest payable on all forms of debt, including deposit liabilities, that has been incurred and is unpaid for time value of money. The carrying value may approximate fair value due to the short-term nature of their settlement dates.

+ References

No definition available.

+ Details

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- Definition

This element represents the disclosures for fair value estimates for financial instruments required in the footnote disclosures to the financial statements. Carrying amount represents interest earned but not received from loan borrowers, investment security issuers and on other forms of short-term investment for time value of money. The carrying value may approximate fair value due to the short-term nature of their settlement dates.

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No definition available.

+ Details

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

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- Definition

Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

+ References

No definition available.

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- Definition

Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- References

No definition available.

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- References

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- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563

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- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

+ Details

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