Loans and Allowance for Loan Losses (ALL Roll Forward) (Details) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 5,860,291	$ 5,105,000
Loans charged off	(860,000)	(276,000)
Recoveries of loans charged off	339,000	248,000
Provision (reallocation) charged to operating expense	2,936,472	782,687
Ending balance	8,275,055	5,860,291
Commercial Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,465,000	2,369,000
Loans charged off	(38,000)	0
Recoveries of loans charged off	2,000	8,000
Provision (reallocation) charged to operating expense	1,210,000	88,000
Ending balance	3,639,000	2,465,000
Consumer Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,596,000	1,382,000
Loans charged off	(275,000)	(111,000)
Recoveries of loans charged off	100,000	99,000
Provision (reallocation) charged to operating expense	368,000	226,000
Ending balance	1,789,000	1,596,000
Construction and Land Development [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	521,000	717,000
Loans charged off	0	0
Recoveries of loans charged off	9,000	13,000
Provision (reallocation) charged to operating expense	265,000	(209,000)
Ending balance	795,000	521,000
Commercial and Industrial [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,062,000	520,000
Loans charged off	(177,000)	(24,000)
Recoveries of loans charged off	72,000	67,000
Provision (reallocation) charged to operating expense	789,000	499,000
Ending balance	1,746,000	1,062,000
Consumer and Other [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	216,000	117,000
Loans charged off	(370,000)	(141,000)
Recoveries of loans charged off	156,000	61,000
Provision (reallocation) charged to operating expense	304,000	179,000
Ending balance	$ 306,000	$ 216,000

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

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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

+ References

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- Definition

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.

+ References

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

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