Revenue Recognition, Noninterest Income by Major Source (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Noninterest income
Brokerage fees	$ 47	$ 34	$ 88	$ 91
Bank-owned life insurance	91	91	180	180
Other service charges, commissions and other income	31	22	122	157
Gain on call of securities available for sale	303		838
Gain on sale of mortgage loans held for sale, net	18		24
Total noninterest income	1,624	1,393	3,487	2,805
Trust and Estate Fees [Member]
Noninterest income
Total noninterest income	403	412	775	772
Service Charges on Deposit Accounts [Member]
Noninterest income
Total noninterest income	404	499	848	985
Intercharge Fee Income, Net [Member]
Noninterest income
Total noninterest income	$ 327	$ 335	$ 612	$ 620

Other service charges commissions and other income.

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- Definition

Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 220
-Section S99
-Paragraph 1
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Amount of commission revenue from buying and selling securities on behalf of customers.

+ References

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-Publisher FASB
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-SubTopic 20
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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
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The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

+ References

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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