Statements of Stockholders' Equity - USD ($)	Class A Common Stock	Class C Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock	Total
Balance at Dec. 31, 2013	$ 23,614,574	$ 2,660,382	$ 23,215,875	$ 310,772	$ 40,574,211	$ (2,624,625)	$ 87,751,189
Stock Dividends	1,190,040	132,767	1,997,147		(3,319,954)
Conversion Class C to Class A	5,042	(5,041)	(2)		1
Balance at Dec. 31, 2014	24,918,480	2,788,138	25,931,119	261,357	45,278,461	(2,086,454)	97,091,101
Purchase of treasury stock						(181,539)	(181,539)
Stock Dividends	1,248,966	150,670	3,302,732		(4,702,368)
Conversion Class C to Class A	2,832	(2,832)
Balance at Dec. 31, 2015	26,218,200	3,419,280	30,232,582	(499,358)	54,054,950	(2,179,429)	111,246,225
Stock Dividends	1,315,838	193,934	3,795,055		(5,304,827)
Conversion Class C to Class A	18,706	(18,706)
Balance at Dec. 31, 2016	$ 27,638,012	$ 3,804,458	$ 34,813,246	$ 264,822	$ 63,029,627	$ (1,370,611)	$ 128,179,554