Condensed Consolidated Statement of Comprehensive Income (Loss) (Unaudited) Statement - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2017		Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 748,254		$ 1,691,307	$ 2,317,107	$ 2,020,455
Other comprehensive income, net of tax:
Net unrealized holding gain	(965)	[1]	(7,017)	6,373	7,773
Comprehensive income	$ 747,289		$ 1,684,290	$ 2,323,480	$ 2,028,228

[1] Unrealized losses on available-for-sale securities are shown net of income tax benefit of $0 and $5,000 for September 30, 2017 and 2016, respectively.