Revenue Recognition - Noninterest Income by Major Source (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Noninterest income
Brokerage fees	$ 115	$ 45	$ 333	$ 132
Bank-owned life insurance	92	91	275	271
Other income	188	44	392	168
Gain on sale/call of securities available for sale			79	838
Gain (loss) on sale of mortgage loans held for sale, net	(3)	33	2	56
Total noninterest income	1,610	1,324	4,487	4,811
Trust and Estate Fees [Member]
Noninterest income
Total noninterest income	442	379	1,285	1,154
Service Charges on Deposit Accounts [Member]
Noninterest income
Total noninterest income	382	413	1,142	1,261
Intercharge Fee Income, Net [Member]
Noninterest income
Total noninterest income	$ 394	$ 319	$ 979	$ 931

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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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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