BASIS OF PRESENTATION AND CERTAIN SIGNIFICANT ACCOUNTING POLICIES, Recently Adopted Accounting Pronouncements (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	[1]	Dec. 31, 2018		Jun. 30, 2018	[1]	Mar. 31, 2018	[1]	Dec. 31, 2017	[1]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Operating lease assets	$ 15,657,859	$ 15,657,859			$ 0	[1]
Operating lease liabilities	16,197,711	16,197,711
Cumulative effect of new accounting principle in period of adoption	58,624,204	58,624,204	$ 59,230,092		58,286,396	[1]	$ 57,283,675		$ 56,841,233		$ 55,895,540
Operating lease asset impairment loss	0	0
Retained Earnings [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Cumulative effect of new accounting principle in period of adoption	$ 64,758,706	$ 64,758,706	$ 65,634,373		64,476,378	[1]	$ 62,752,412		$ 61,594,669		$ 60,078,013
Accounting Standards Update 2016-02 [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Operating lease assets					17,600,000
Operating lease liabilities					18,100,000
Accounting Standards Update 2016-02 [Member] | Retained Earnings [Member] | Pre-tax Cumulative Effect, Period of Adoption, Adjustment [Member]
Accounting Standards Update and Change in Accounting Principle [Abstract]
Cumulative effect of new accounting principle in period of adoption					$ (500,000)

[1] As described in Note 2 to these Consolidated Financial Statements, we have restated the Consolidated Financial Statements.