Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 35,773,027	$ 24,702,714	$ (13,331,533)
Adjustments to reconcile net income(loss) to net cash provided by (used) in operating activities:
Depreciation and amortization	58,635	56,569	33,051
Non-cash interest expense	51,234	175,493	298,790
Stock-based compensation	3,482,077	3,518,351	1,757,259
Deferred income tax benefit	0	(500,000)	0
Changes in operating assets and liabilities:
Accounts receivable	(60,265,970)	15,116,822	(15,116,822)
Prepaid expenses and other assets	35,399	715,533	308,917
Accounts payable	(1,718,906)	672,326	837,477
Accrued expenses	745,671	(8,393,698)	2,728,985
Deferred revenue	0	(34,550,572)	35,050,572
Other non-current liabilities	55,992	189,565	314,831
Net cash (used in) provided by operating activities	(21,782,841)	1,703,103	12,881,527
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sale/maturity of investments	0	250,000	1,124,999
Purchases of property and equipment	(36,139)	(22,451)	(133,403)
Net cash provided by (used in) investing activities	(36,139)	227,549	991,596
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on capital lease obligations	0	(14,324)	(27,424)
Payment of withholding taxes related to restricted stock units and stock options	(115,763)	(45,165)	(2,708)
Payment on notes payable obligations	(6,500,000)	(8,000,000)	(5,666,666)
Proceeds from the exercise of stock options	0	159,881	0
Proceeds from exercise of common stock warrants	808,934	2,511,029	164,358
Proceeds from the sale of common stock and warrants, net of costs	33,136,060	1,257,774	23,856,973
Net cash provided by financing activities	27,329,231	(4,130,805)	18,324,533
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	5,510,251	(2,200,153)	32,197,656
CASH AND CASH EQUIVALENTS, beginning of period	38,000,171	40,200,324	8,002,668
CASH AND CASH EQUIVALENTS, end of period	43,510,422	38,000,171	40,200,324
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest	354,456	1,084,158	1,676,954
Issuance of warrants in connection with debt financing	$ 0	$ 500,000	$ 0