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Loans and Allowance for Loan Losses (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017
Net loan charge-offs	$ 27	$ 15
Impaired financing receivable loan balance charged off	10,000		$ 8,700
Nonaccrual loans , interest earned	124	76
Loans and leases receivable, allowance	(5,938)	(5,644)	(5,765)	$ (5,459)
Trouble Debt Restructurings [Member]
Provision for loan losses reversal		$ 33
Loans and leases receivable, allowance	$ 10		$ 10

X

- Definition

Impaired Financing Receivable Recorded Rounded.

+ References

No definition available.

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- Definition

Amount of loan losses provision reversed.

+ References

No definition available.

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X

- Definition

Amount, after recoveries, of loans and leases that have been written-off.

+ References

No definition available.

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
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-Section 50
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X

- Definition

Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

+ References

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-Topic 310
-SubTopic 40
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