Summary of Significant Accounting and Reporting Policies (Schedule of Amortized Cost, Unrealized Gains And Losses, And Market Value Of Investment Securities) (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Cost	$ 98,427,114	$ 97,923,092
Gross Unrealized Gains	6,146,311	17,855,921
Gross Unrealized Losses	(4,869,531)	(1,135,425)
Market Value	99,703,894	114,643,588
Government Securities
Schedule of Available-for-sale Securities [Line Items]
Cost	3,013,482
Gross Unrealized Gains	0
Gross Unrealized Losses	(2,622)
Market Value	3,010,860
Corporate Bonds
Schedule of Available-for-sale Securities [Line Items]
Cost	1,512,405
Gross Unrealized Gains	0
Gross Unrealized Losses	(390)
Market Value	1,512,015
Other
Schedule of Available-for-sale Securities [Line Items]
Cost	24,480	1,021
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Market Value	24,480	1,021
Common Stocks
Schedule of Available-for-sale Securities [Line Items]
Cost	17,395,641	17,069,742
Gross Unrealized Gains	4,078,912	7,933,717
Gross Unrealized Losses	(1,019,749)	(355,008)
Market Value	20,454,804	24,648,451
Mutual Funds – Equity
Schedule of Available-for-sale Securities [Line Items]
Cost	76,481,106	80,852,329
Gross Unrealized Gains	2,067,399	9,922,204
Gross Unrealized Losses	(3,846,770)	(780,417)
Market Value	$ 74,701,735	$ 89,994,116