Consolidated Statements of Shareholders’ Equity and Redeemable Noncontrolling Interest (unaudited) - USD ($)	Total	Total	Common Stock	Deferred Equity Compensation	Retained Earnings	Redeemable Noncontrolling Interest
Beginning balance (shares) at Dec. 31, 2014			3,317,728
Beginning balance at Dec. 31, 2014		$ 74,319,224	$ 84,855,693	$ (12,566,133)	$ 2,029,664
Cumulative-effect adjustment from the adoption of ASU 2015-02 (Note 2)	$ 0
Issuance of restricted stock grants (shares)			56,000
Issuance of restricted stock grants			$ 7,685,760	(7,685,760)
Amortization of restricted stock grants		1,593,281		1,593,281
Issuance of stock grants (shares)			27,192
Issuance of stock grants	3,826,458	3,826,458	$ 3,826,458
Issuance of common stock related to 401k plan match (shares)			2,712
Issuance of common stock related to 401k plan match		375,291	$ 375,291
Net excess tax benefit from vested restricted stock grants		1,343,455	$ 1,343,455
Shares withheld related to employee tax withholding (shares)			(20,938)
Shares withheld related to employee tax withholding		(2,891,523)	$ (2,891,523)
Net Income	$ 9,512,622	9,512,622			9,512,622
Ending balance (shares) at Mar. 31, 2015			3,382,694
Ending balance at Mar. 31, 2015		88,078,808	$ 95,195,134	(18,658,612)	11,542,286
Beginning balance (shares) at Dec. 31, 2015	3,414,338		3,414,338
Beginning balance at Dec. 31, 2015		105,314,014	$ 102,536,527	(19,294,784)	22,072,271
Cumulative-effect adjustment from the adoption of ASU 2015-02 (Note 2)	$ 4,031,756					$ 4,031,756
Issuance of restricted stock grants (shares)			16,800
Issuance of restricted stock grants			$ 4,098,988	(4,098,988)
Amortization of restricted stock grants		1,598,389		1,598,389
Issuance of stock grants (shares)			21,940
Issuance of stock grants	3,879,431	3,879,431	$ 3,879,431
Issuance of common stock related to 401k plan match (shares)			2,635
Issuance of common stock related to 401k plan match		468,710	$ 468,710
Tax benefit from dividend payments related to restricted stock grants		925,000	925,000
Net excess tax benefit from vested restricted stock grants		4,303,621	$ 4,303,621
Shares withheld related to employee tax withholding (shares)			(46,432)
Shares withheld related to employee tax withholding		(8,774,006)	$ (8,774,006)
Net Income	$ 9,279,879	9,265,663			9,265,663	14,216
Net issuance of ETF shares to noncontrolling shareholders						248,126
Ending balance (shares) at Mar. 31, 2016	3,409,281		3,409,281
Ending balance at Mar. 31, 2016		$ 116,980,822	$ 107,438,271	$ (21,795,383)	$ 31,337,934	$ 4,294,098