Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (22,426,023)	$ 35,773,027	$ 24,702,714
Adjustments to reconcile net income(loss) to net cash provided by (used) in operating activities:
Depreciation and amortization	64,203	58,635	56,569
Non-cash interest expense	438	51,234	175,493
Decrease in right-of-use asset	298,558	0	0
Stock-based compensation	3,138,464	3,482,077	3,518,351
Deferred income tax benefit	0	0	(500,000)
Changes in operating assets and liabilities:
Accounts receivable	60,265,970	(60,265,970)	15,116,822
Prepaid expenses and other assets	22,073	35,399	715,533
Accounts payable	210,885	(1,718,906)	672,326
Accrued expenses	50,405	745,671	(8,393,698)
Deferred revenue	0	0	(34,550,572)
Operating lease liability	(298,558)	0	0
Other liabilities	0	55,992	189,565
Net cash (used in) provided by operating activities	41,326,415	(21,782,841)	1,703,103
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from matured investments	0	0	250,000
Purchases of property and equipment	(62,880)	(36,139)	(22,451)
Net cash provided by (used in) investing activities	(62,880)	(36,139)	227,549
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on capital lease obligations	0	0	(14,324)
Payment of withholding taxes related to restricted stock units	(122,868)	(115,763)	(45,165)
Payment on notes payable obligations	(832,851)	(6,500,000)	(8,000,000)
Proceeds from the exercise of stock options	0	0	159,881
Proceeds from exercise of common stock warrants	0	808,934	2,511,029
Warrant repurchases	(2,547,466)	0	0
Proceeds from the sale of common stock and warrants, net of costs	1,581,498	33,136,060	1,257,774
Net cash provided by financing activities	(1,921,687)	27,329,231	(4,130,805)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	39,341,848	5,510,251	(2,200,153)
CASH AND CASH EQUIVALENTS, beginning of period	43,510,422	38,000,171	40,200,324
CASH AND CASH EQUIVALENTS, end of period	82,852,270	43,510,422	38,000,171
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest	19,222	354,456	1,084,158
Issuance of warrants in connection with debt financing	$ 0	$ 0	$ 500,000