Condensed Consolidated Statement of Comprehensive Income (Loss) (Unaudited) Statement - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2017		Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 711,653		$ 418,924	$ 1,568,854	$ 329,148
Other comprehensive income, net of tax:
Net unrealized holding gain	6,457	[1]	19,327	7,338	24,790
Comprehensive income	$ 718,110		$ 438,251	$ 1,576,192	$ 353,938

[1] Unrealized gains on available-for-sale securities are shown net of income tax expense of $3,000 and $8,000 for June 30, 2017 and 2016, respectively.