Equity Method Investment (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015	Mar. 01, 2016	Feb. 01, 2015
Schedule of Equity Method Investments [Line Items]
Goodwill	$ 427,573,930		$ 427,573,930		$ 432,232,255
Technology, trade name and customer relationship intangibles	8,820,668		8,820,668		10,540,497
Amortization of Intangible Assets	846,615	$ 227,413	1,719,830	$ 454,827
Dividends received from equity-method investment			21,824,256	0
Bankers Healthcare Group, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Goodwill	139,100,000		139,100,000		50,600,000
Technology, trade name and customer relationship intangibles	15,400,000		15,400,000		6,100,000
Amortization of Intangible Assets	575,000	600,000	953,000	1,000,000
Accretion income	303,000		1,200,000		0
Dividends received from equity-method investment	16,500,000		21,800,000	0
Loan face amount	0		0		2,200,000
Summarized financial information [Abstract]
Assets	186,535		186,535		220,578
Liabilities	127,852		127,852		137,147
Membership interests	58,683		58,683		83,431
Total liabilities and membership	186,535		186,535		$ 220,578
Summarized financial information, Income statement [Abstract]
Revenues	39,330	34,649	70,618	61,694
Net income, pre tax	$ 21,439	$ 21,592	$ 33,593	$ 35,976
Ownership percentage equity method investment	49.00%		49.00%			8.55%	30.00%