Fair Value (Summary of Assets Measured at Fair Value on Non Recurring Basis) (Details) - USD ($)		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financing Receivable, Individually Evaluated for Impairment		$ 20,254,000	$ 15,235,000	$ 12,924,000
non-financial assets measured at fair value on recurring basis		0
Goodwill impairment		0	0	0
Assets, Fair Value Disclosure		22,614,000	18,449,000	14,261,000
Impaired Loans Collateral Dependent [Member] | Fair Value, Measurements, Nonrecurring [Member]
Assets:
Assets, Fair Value Disclosure		500,000	1,971,000
Impaired Loans Collateral Dependent [Member] | Fair Value, Measurements, Nonrecurring [Member] | Company Determined Fair Value (Level 3) [Member]
Assets:
Assets, Fair Value Disclosure		500,000	1,971,000
Servicing Contracts [Member] | Fair Value, Measurements, Nonrecurring [Member]
Assets:
Assets, Fair Value Disclosure	[1]	1,090,000	440,000
Servicing Contracts [Member] | Fair Value, Measurements, Nonrecurring [Member] | Observable Market Data (Level 2) [Member]
Assets:
Assets, Fair Value Disclosure	[1]	1,090,000	440,000
Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member]
Assets:
Assets, Fair Value Disclosure		922,000	1,304,000
Other Real Estate Owned [Member] | Fair Value, Measurements, Nonrecurring [Member] | Company Determined Fair Value (Level 3) [Member]
Assets:
Assets, Fair Value Disclosure		922,000	1,304,000
Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financing Receivable, Individually Evaluated for Impairment		250,000
Consumer loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financing Receivable, Individually Evaluated for Impairment		7,000	74,000	157,000
Commercial loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financing Receivable, Individually Evaluated for Impairment		$ 2,028,000	$ 3,937,000	$ 646,000

[1] Represents MSRs deemed to be impaired and a valuation allowance was established to carry at fair value at December 31, 2016 and 2015.