Fair Value Of Assets And Liabilities (Estimated Fair Values Of Financial Instruments) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Financial assets:
Securities available for sale, at fair value	$ 88,611	$ 93,776
Securities held to maturity	11,739	7,008
Carrying Amount [Member]
Financial assets:
Cash and cash equivalents	14,638	6,120
Time deposits with other banks	100	100
Securities available for sale, at fair value	88,611	93,776
Securities held to maturity	11,618	6,834
Federal Home Loan Bank stock	5,106	5,165
Loans receivable, net of allowance	688,561	537,833
Accrued interest receivable	2,058	1,764
Interest rate swaps	1,647
Financial liabilities:
Non-maturity deposits	479,025	380,983
Time deposits	181,896	136,873
Short-term borrowings	29,805	34,650
Long-term borrowings	66,000	61,000
Subordinated debentures	27,840	12,887
Accrued interest payable	364	281
Fair Value [Member]
Financial assets:
Cash and cash equivalents	14,638	6,120
Time deposits with other banks	100	100
Securities available for sale, at fair value	88,611	93,776
Securities held to maturity	11,739	7,008
Federal Home Loan Bank stock	5,106	5,165
Loans receivable, net of allowance	672,912	528,065
Accrued interest receivable	2,058	1,764
Interest rate swaps	1,647
Financial liabilities:
Non-maturity deposits	479,025	380,983
Time deposits	181,346	136,619
Short-term borrowings	29,805	34,650
Long-term borrowings	66,388	58,685
Subordinated debentures	24,519	9,344
Accrued interest payable	364	281
Quoted Prices In Active Markets For Identical Assets (Level I) [Member]
Financial assets:
Cash and cash equivalents	14,638	6,120
Financial liabilities:
Short-term borrowings	29,805	34,650
Significant Other Observable Inputs (Level II) [Member]
Financial assets:
Time deposits with other banks	100	100
Securities available for sale, at fair value	88,611	93,776
Securities held to maturity	11,739	7,008
Federal Home Loan Bank stock	5,106	5,165
Accrued interest receivable	2,058	1,764
Interest rate swaps	1,647
Financial liabilities:
Non-maturity deposits	479,025	380,983
Time deposits	181,346	136,619
Long-term borrowings	66,388	58,685
Subordinated debentures	24,519	9,344
Accrued interest payable	364	281
Significant Unobservable Input (Level III) [Member]
Financial assets:
Loans receivable, net of allowance	$ 672,912	$ 528,065