Securities (Fair Value to Amortized Cost Basis) (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, available for sale	$ 122,524,000	$ 69,808,000
Gross unrealized gains, available for sale	209,000	38,000
Gross unrealized losses, available for sale	2,757,000	1,682,000
Estimated fair value, available for sale	119,976,000	68,164,000
Amortized cost, Held-to-maturity Securities	96,271,000	99,246,000
Gross unrealized gains, held to maturity	147,000	197,000
Gross unrealized losses, held to maturity	2,672,000	1,436,000
Estimated Fair Value, held to maturity	93,745,000	98,007,000
Equity Securities Carried At Fair Value Through Income, Estimated Fair Value	4,428,000
Non-marketable equity securities held in other financial institutions	209,000	121,000
Non-Marketable Equity Securities Held In Other Financial Institutions, Estimated Fair Value	209,000	121,000
Residential Mortgage Backed Securities Issued By US Government Sponsored Enterprises [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, available for sale	7,641,000	7,265,000
Gross unrealized gains, available for sale	1,000
Gross unrealized losses, available for sale	281,000	178,000
Estimated fair value, available for sale	7,361,000	7,087,000
Amortized cost, Held-to-maturity Securities	25,948,000	29,113,000
Gross unrealized gains, held to maturity	75,000	135,000
Gross unrealized losses, held to maturity	756,000	261,000
Estimated Fair Value, held to maturity	25,267,000	28,987,000
Residential Collateralized Mortgage Obligations, Issued By US Government Sponsored Enterprises [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, available for sale	102,411,000	45,283,000
Gross unrealized gains, available for sale	199,000	12,000
Gross unrealized losses, available for sale	1,870,000	1,158,000
Estimated fair value, available for sale	100,740,000	44,137,000
Amortized cost, Held-to-maturity Securities	52,375,000	54,805,000
Gross unrealized gains, held to maturity	64,000	62,000
Gross unrealized losses, held to maturity	1,360,000	845,000
Estimated Fair Value, held to maturity	51,079,000	54,022,000
US Agency [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, available for sale	12,472,000	12,863,000
Gross unrealized gains, available for sale	9,000
Gross unrealized losses, available for sale	606,000	346,000
Estimated fair value, available for sale	11,875,000	12,517,000
Amortized cost, Held-to-maturity Securities	10,508,000	8,660,000
Gross unrealized gains, held to maturity	7,000
Gross unrealized losses, held to maturity	404,000	235,000
Estimated Fair Value, held to maturity	10,111,000	8,425,000
Residential Collateralized Mortgage Obligations, Issued By Private Enterprises [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, Held-to-maturity Securities	482,000	651,000
Gross unrealized losses, held to maturity	41,000	52,000
Estimated Fair Value, held to maturity	441,000	599,000
US Government Agencies Callable Agency Bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, Held-to-maturity Securities	5,009,000	5,017,000
Gross unrealized losses, held to maturity	110,000	43,000
Estimated Fair Value, held to maturity	4,899,000	4,974,000
Certificates of Deposit Fixed [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, Held-to-maturity Securities	950,000
Estimated Fair Value, held to maturity	950,000
US Government Obligations [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, Held-to-maturity Securities	999,000	1,000,000
Gross unrealized losses, held to maturity	1,000
Estimated Fair Value, held to maturity	998,000	1,000,000
Bond Mutual Funds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost, available for sale		4,397,000
Gross unrealized gains, available for sale		26,000
Estimated fair value, available for sale		4,423,000
CRA Investment Fund [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Equity securities carried at fair value through income	4,428,000
Equity Securities Carried At Fair Value Through Income, Estimated Fair Value	4,428,000
Other Equity Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Non-marketable equity securities held in other financial institutions	209,000	121,000
Non-Marketable Equity Securities Held In Other Financial Institutions, Estimated Fair Value	$ 209,000	$ 121,000

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Equity Securities Carried At Fair Value Through Income, Estimated Fair Value

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Non-Marketable Equity Securities Held In Other Financial Institutions

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

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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