Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Statement Of Income and Comprehensive Income [Abstract]
Net Income	$ 135	$ 211
Other Comprehensive Loss
Change in unrealized holding losses on securities available-for-sale	(24)	(53)
Reclassification of effect of tax rate change on other comprehensive income		(27)
Other Comprehensive Loss, Before Tax	(24)	(80)
Income Tax Benefit Related to Other Comprehensive Loss	6
Other Comprehensive Loss, Net of Tax	(18)	(80)
Comprehensive Income	117	$ 131
Tax Effect Allocated to Each Component of Other Comprehensive Loss
Change in unrealized holding losses on securities available-for-sale	6
Income tax effect related to other comprehensive income	$ 6

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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