Consolidated Statements of Comprehensive Income - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Net income	$ 814,024	$ 1,261,098
Other comprehensive income, before tax:
Unrealized holding gains (losses) arising during the period	70,603	(600,413)
Reclassification adjustment for losses (gains) included in net income	29,113	(5,157)
Other comprehensive income (loss), before tax	99,716	(605,570)
Income tax expense (benefit) related to items of other comprehensive income (loss)	41,469	(236,869)
Other comprehensive income (loss), net of tax	58,247	(368,701)
Comprehensive income	$ 872,271	$ 892,397