Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Common Stock [Member] Common Stock Class A [Member]	Retained Earnings [Member]	Retained Earnings [Member] Preferred Stock Series A [Member]	Retained Earnings [Member] Preferred Stock Series D [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total	Preferred Stock Series A [Member]	Preferred Stock Series D [Member]	Common Stock Class A [Member]
Balance at Dec. 31, 2014	$ 3,868,807	$ 12,101,480		$ 20,808,309			$ (7,942)	$ 36,770,654
Balance (in shares) at Dec. 31, 2014		3,549,665
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				1,468,370				1,468,370
Other comprehensive income							2,859	2,859
Reclassification of Class A Common stock								0
Dividends declared on convertible preferred stock					$ (59,157)	$ (31,800)			$ (59,157)	$ (31,800)
Balance at Jun. 30, 2015	3,868,807	$ 12,101,480		22,185,722			(5,083)	38,150,926
Balance (in shares) at Jun. 30, 2015		3,549,665
Balance at Dec. 31, 2015	3,868,807	$ 12,101,480		22,727,587			(26,904)	38,670,970
Balance (in shares) at Dec. 31, 2015		3,549,665
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				1,915,775				1,915,775
Other comprehensive income							28,970	28,970
Reclassification of Class A Common stock		$ (1,338,189)	$ 1,338,189					1,338,189
Reclassification of Class A Common stock (in shares)		(104,956)	104,956
Expenses associated with reclassification			$ (25,000)								$ (25,000)
Dividends declared on convertible preferred stock					$ (59,157)	$ (31,800)			$ (59,157)	$ (31,800)
Balance at Jun. 30, 2016	$ 3,868,807	$ 10,763,291	$ 1,313,189	$ 24,552,405			$ 2,066	$ 40,499,758
Balance (in shares) at Jun. 30, 2016		3,444,709	104,956