Loans (Summary of Allowance for Loan Losses) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2016 USD ($)
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	$ 11,635
Charge-Offs
Recoveries	40
Provision	(1,500)
Allowance for loan losses, Ending Balance	10,175
Commercial and Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	3,083
Charge-Offs
Recoveries	39
Provision	139
Allowance for loan losses, Ending Balance	3,261
Real Estate Commercial Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	2,803
Charge-Offs
Recoveries
Provision	(1,141)
Allowance for loan losses, Ending Balance	1,662
Real Estate Commercial Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	9
Charge-Offs
Recoveries
Provision	38
Allowance for loan losses, Ending Balance	47
Real Estate Church Related Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	4,082
Charge-Offs
Recoveries	1
Provision	(56)
Allowance for loan losses, Ending Balance	4,027
Real Estate Church Related Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	217
Charge-Offs
Recoveries
Provision	(132)
Allowance for loan losses, Ending Balance	85
Industrial Revenue Bonds [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	320
Charge-Offs
Recoveries
Provision	(219)
Allowance for loan losses, Ending Balance	101
Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses, Beginning Balance	1,121
Charge-Offs
Recoveries
Provision	(129)
Allowance for loan losses, Ending Balance	$ 992

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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-Name Accounting Standards Codification
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Amount of expense related to estimated loss from loan and lease transactions.

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