Fair Value of Assets and Liabilities (Details 5) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
ASSETS
Cash and cash equivalents, carrying value	$ 27,538	$ 19,125	$ 15,930	$ 15,351
Investment securities available-for-sale, carrying value	141,717	162,422
Loans held for sale	1,216	2,780
Loans, carrying value	448,030	482,912
Bank-owned life insurance	17,727	17,650
Accrued interest receivable, carrying value	2,090	2,193
Interest rate derivative assets, carrying value	349	185
LIABILITIES
Demand, savings and money market deposits, carrying value	432,650	458,562
Time deposits, carrying value	121,889	127,289
Short-term borrowings	2,062	2,678
Federal Home Loan Bank advances - short term	18,000	32,000
Federal Home Loan Bank advances - long term	14,000	14,000
Subordinated debt, carrying value	5,155	5,155
Accrued interest payable, carrying value	326	325
Interest rate derivative liabilities, carrying value	349	185
ASSETS:
Cash and cash equivalents, fair value	27,538	19,125
Available-for-sale securities, Fair Value	141,717	162,422
Loans held for sale, fair value	1,216	2,780
Loans, fair value	452,159	486,230
Bank-owned life insurance, fair value	17,727	17,650
Accrued interest receivable, fair value	2,090	2,193
Interest rate derivative assets, fair value	349	185
LIABILITIES:
Demand, savings and money market deposits, fair value	432,650	458,562
Time deposits, fair value	122,857	128,624
Short-term borrowings, fair value	2,062	2,678
Federal Home Loan Bank advances - short term, fair value	17,973	31,982
Federal Home Loan Bank advances - long term, fair value	13,824	13,880
Subordinated debt, fair value	4,743	4,785
Accrued interest payable, fair value	326	325
Interest rate derivative liabilities, fair value	349	185
Level 1
ASSETS:
Cash and cash equivalents, fair value	27,538	19,125
Available-for-sale securities, Fair Value	2,581	2,581
Loans held for sale, fair value	1,216	2,780
Bank-owned life insurance, fair value	17,727	17,650
Accrued interest receivable, fair value	2,090	2,193
LIABILITIES:
Demand, savings and money market deposits, fair value	432,650	458,562
Short-term borrowings, fair value	2,062	2,678
Accrued interest payable, fair value	326	325
Level 2
ASSETS:
Available-for-sale securities, Fair Value	138,046	158,946
Interest rate derivative assets, fair value	349	185
LIABILITIES:
Interest rate derivative liabilities, fair value	349	185
Level 3
ASSETS:
Available-for-sale securities, Fair Value	1,090	895
Loans, fair value	452,159	486,230
LIABILITIES:
Time deposits, fair value	122,857	128,624
Federal Home Loan Bank advances - short term, fair value	17,973	31,982
Federal Home Loan Bank advances - long term, fair value	13,824	13,880
Subordinated debt, fair value	$ 4,743	$ 4,785

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Accrued interest receivable carrying value.

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Accrued interest receivable fair value disclosure.

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Demand, savings and money market deposits.

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Federal home loan bank advances current fair value.

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Interest rate derivative assets carrying value.

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Interest rate derivative liabilities carrying value.

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Investment securities available for sale carrying value.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

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Amount 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Fair value portion of the amount that could be realized under a life insurance contract or contracts owned by the entity, commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI).

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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.

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Fair value as of the balance sheet date of all derivative assets not designated as hedging instruments.

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Fair value as of the balance sheet date of all derivative liabilities not designated as hedging instruments.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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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.

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Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.

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The noncurrent portion of Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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Amount of time deposit liabilities, including certificates of deposit.

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