Loans by Type (Summary of Allowance for Loan Losses) (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Participating Mortgage Loans [Line Items]
Beginning Balance	$ 10,225	$ 10,205
Charge-Offs
Recoveries	34	15
Provision	250
Ending Balance	10,509	10,220
Commercial and Industrial [Member]
Participating Mortgage Loans [Line Items]
Beginning Balance	4,179	3,652
Charge-Offs
Recoveries	34	15
Provision	672	535
Ending Balance	4,885	4,202
Real Estate Commercial Mortgage [Member]
Participating Mortgage Loans [Line Items]
Beginning Balance	1,417	1,394
Charge-Offs
Recoveries
Provision	(161)	(9)
Ending Balance	1,256	1,385
Real Estate Commercial Construction [Member]
Participating Mortgage Loans [Line Items]
Beginning Balance	89	70
Charge-Offs
Recoveries
Provision	91	100
Ending Balance	180	170
Real Estate Faith-based Mortgage [Member]
Participating Mortgage Loans [Line Items]
Beginning Balance	3,961	3,962
Charge-Offs
Recoveries
Provision	32	(105)
Ending Balance	3,993	3,857
Real Estate Faith-based Construction [Member]
Participating Mortgage Loans [Line Items]
Beginning Balance	155	196
Charge-Offs
Recoveries
Provision	(38)	34
Ending Balance	117	230
Other Financing Receivable [Member]
Participating Mortgage Loans [Line Items]
Beginning Balance	424	879
Charge-Offs
Recoveries
Provision	(346)	(517)
Ending Balance	$ 78	362
Industrial Revenue Bonds [Member]
Participating Mortgage Loans [Line Items]
Beginning Balance		52
Charge-Offs
Recoveries
Provision		(38)
Ending Balance		$ 14

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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Amount of expense related to estimated loss from loan and lease transactions.

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