Fair Value (Narrative) (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Total recorded investment	$ 10,146,000	$ 7,822,000
Recorded Investment, with allowance recorded	1,664,000	1,808,000
Fair value of additional impaired financing receivable recorded investment	307,000	285,000
Impaired Financing Receivable, Related Allowance	307,000	285,000
Additional impaired financing receivable	111,000
Partially charged down loans	14,000
Total fair value of impaired loans	1,500,000	1,500,000
Other real estate owned & other repossessed property	2,848,000	5,051,000
OREO	2,700,000	4,900,000
Other repossessed property	106,000	142,000
Transfers from level 1 to level 2	0
Transfers from level 2 to level 1	0
Estimated Fair Value [Member]
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Fair value of additional impaired financing receivable recorded investment	97,000
Impaired Financing Receivable, Related Allowance	1,400,000	1,500,000
Other Real Estate Owned [Member]
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
OREO	1,900,000	1,600,000
Other Real Estate, Valuation Adjustments	176,000	355,000
Other Real Estate Owned [Member] | Estimated Fair Value [Member]
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
OREO	$ 1,700,000	$ 1,200,000