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Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (36,120,511)	$ 56,269,944
Stock-based compensation	27,509,663	7,276,875
Depreciation and amortization	4,167,873	3,356,769
Amortization/(accretion) of note premiums	652,747	682,243
Changes in operating assets and liabilities:
Accounts receivable	(21,031,203)	(1,716,736)
Prepaid expenses and other current assets	(863,287)	(2,393,230)
Deferred revenue	(56,530,409)	97,940,261
Accounts payable	(3,576,053)	1,824,146
Accrued expenses	(54,217)	(3,477,235)
Other	1,303,852	(538,020)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	(84,541,545)	159,225,017
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(10,067,360)	(4,170,285)
Purchases of marketable securities	(193,964,290)	(90,266,001)
Proceeds from sale of marketable securities	29,148,287	29,861,219
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	(174,883,363)	(64,575,067)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on notes payable		(2,415,150)
Proceeds from the exercises of stock options	6,464,423	6,442,005
Proceeds from the issuance of common stock	250,478,974	60,521,729
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	256,943,397	64,548,584
NET INCREASE (DECREASE) IN CASH	(2,481,511)	159,198,534
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	221,804,128	30,133,213
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 219,322,617	189,331,747
Supplementary disclosures:
Interest paid		(27,437)
Income Taxes Paid		$ (2,400)

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