Revenue From Contracts With Customers (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenue from External Customer [Line Items]
Income from product and service	$ 1,003	$ 1,018	$ 2,970	$ 2,964
Loan fee income	71	89	231	212
Commercial mortgage brokerage fees	12	0	138	0
Gain (Loss) on Sales of Loans, Net			0	70
Loss on sales of equity securities	0	0	(14)	0
Residential mortgage banking fees	34	41	88	172
Loss on sale of equity securities			(14)	0
Loss on sales of equity securities		0
Gain on sale of premises held-for-sale	0	0	93	0
Trust and insurance commissions and annuities income	207	210	670	704
Earnings on bank-owned life insurance	35	67	146	196
Bank-owned life insurance death benefit	0	0	1,389	0
Other	208	198	492	526
Total noninterest income	1,570	1,623	6,203	4,774
Credit and Debit Card
Revenue from External Customer [Line Items]
Income from product and service	$ 382	$ 361	$ 1,136	$ 1,064

Bank Owned Life Insurance Death Benefit Income

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Noninterest income from trust.

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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No definition available.

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

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Amount of commission revenue from buying and selling securities on behalf of customers.

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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

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Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans.

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No definition available.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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Amount of fees and commissions from banking, advisory, brokerage, and securities underwriting activities. Activities include, but are not limited to, underwriting securities, private placements of securities, investment advisory and management services, merger and acquisition services, sale and servicing of mutual funds, and other related consulting fees.

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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.

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Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.

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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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