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QUARTERLY FINANCIAL DATA (Unaudited) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
QUARTERLY FINANCIAL DATA (Unaudited)
Total Income (Loss)	$ 1,794,774	$ 17,515,210	$ 63,817,914	$ 77,412,046	$ 65,143,998	$ (335,557)	$ 135,556,854	$ (78,698,540)
Total Expenses	682,338	749,431	915,484	935,872	929,012	1,129,381	943,650	241,406
Expense Waivers	0	0	(63,046)	(139,105)	(163,279)	(220,529)	(220,204)	(56,591)	$ 202,151	$ 660,603	$ 80,032
Net Expenses	682,338	749,431	852,438	796,767	765,733	908,852	723,446	184,815
Net Income (Loss)	$ 1,112,436	$ 16,765,779	$ 62,965,476	$ 76,615,279	$ 64,378,265	$ (1,244,409)	$ 134,833,408	$ (78,883,355)	$ 157,458,970	$ 119,083,909	$ 26,763,267
Net Income (Loss) per Share	$ 0.21	$ 1.42	$ 3.40	$ 2.93	$ 2.21	$ (0.07)	$ 2.80	$ (12.94)	$ 7.96	$ (8.00)	$ 5.73

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