COMMON STOCK AND EARNINGS PER SHARE - Summary of Common Stock and Earnings Per Share (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Available to Common Shareholders:
Net Income									$ 114,972,858	$ 37,167,790	$ 41,719,424
Weighted Average Shares Outstanding									4,991,656	5,495,792	5,538,859
Common Shares Applicable to Stock
Options Using the Treasury Stock Method									6,387	33,529	40,933
Total Shares Applicable to Diluted Earnings Per Share									4,998,043	5,529,321	5,579,792
Basic
Net Income from Continuing Operations (in dollars per share)	$ 0.19	$ 0.35	$ 1.75	$ 1.00	$ (0.23)	$ 0.05	$ 2.47	$ 0.40	$ 3.32	$ 2.72	$ 3.92
Net Income from Discontinued Operations (Net of Income Tax) (in dollars per share)	19.86	(0.04)	0.39	0.21	2.40		0.09	1.57	19.71	4.04	3.61
Net Income (in dollars per share)	20.05	0.31	2.14	1.21	2.17	0.05	2.56	1.97	23.03	6.76	7.53
Diluted
Net Income from Continuing Operations (in dollars per share)	0.19	0.35	1.75	1.00	(0.23)	0.05	2.47	0.40	3.32	2.71	3.90
Net Income from Discontinued Operations (Net of Income Tax) -Diluted (in dollars per share)	19.85	(0.04)	0.39	0.21	2.40		0.09	1.56	19.68	4.01	3.58
Net Income - Diluted (in dollars per share)	$ 20.04	$ 0.31	$ 2.14	$ 1.21	$ 2.17	$ 0.05	$ 2.56	$ 1.96	$ 23.00	$ 6.72	$ 7.48