Loans (Major Classifications of Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Subtotal loans	$ 195,402	$ 191,742
Deferred loan fees	(179)	(187)
Allowance for loan losses	(2,307)	(2,264)	$ (2,188)	$ (2,118)
Net loans	192,916	189,291
Commercial Portfolio Segment [Member]
Subtotal loans	103,661	100,524
Allowance for loan losses	(1,301)	(1,251)	(984)	(940)
Commercial Portfolio Segment [Member] \| Development [Member]
Subtotal loans	15,765	18,222
Commercial Portfolio Segment [Member] \| Real Estate Loan [Member]
Subtotal loans	75,046	68,621
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Subtotal loans	12,850	13,681
Residential Real Estate and Consumer [Member]
Subtotal loans	91,741	91,218
Allowance for loan losses	(1,006)	(1,013)	$ (1,204)	$ (1,178)
Residential Real Estate and Consumer [Member] \| One-to-Four Family Owner-occupied [Member]
Subtotal loans	29,852	29,380
Residential Real Estate and Consumer [Member] \| One-to-Four Family Investor-owned [Member]
Subtotal loans	30,021	28,077
Residential Real Estate and Consumer [Member] \| Multifamily Loan [Member]
Subtotal loans	27,720	29,531
Residential Real Estate and Consumer [Member] \| Consumer [Member]
Subtotal loans	$ 4,148	$ 4,230

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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