Consolidated Statements of Cash Flows (unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (19,264,414)	$ (22,575,282)
(Gain) loss on disposal of fixed assets		26,381
Change in value of derivatives	23,524	(2,382,142)
Stock-based compensation	2,380,343	2,014,856
Depreciation and amortization	794,349	290,039
Amortization of note premiums	108,403	347,703
Changes in operating assets and liabilities:
Receivables	(1,054,719)	(136,506)
Prepaid expenses	(490,057)	(3,874,051)
Accounts payable	257,216	3,415,473
Accrued expenses	(3,945,503)	(1,325,675)
Other	42,789	(802)
NET CASH USED IN OPERATING ACTIVITIES	(21,148,069)	(24,200,006)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(406,612)	(554,945)
Proceeds from sale of fixed assets		500
Proceeds from sale of marketable securities	3,000,000	3,054,774
Cash paid for acquisitions		(7,000,000)
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	2,593,388	(4,499,671)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on capital leases and notes payable	(54,051)	(103,168)
Payments of taxes for net share settled restricted stock unit issuances	(440,534)
Proceeds from the exercise of warrants and stock options		283,466
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(494,585)	180,298
NET INCREASE (DECREASE) IN CASH	(19,049,266)	(28,519,379)
CASH AT BEGINNING OF PERIOD	81,214,354	132,510,610
CASH AT END OF PERIOD	62,165,088	103,991,231
Supplementary disclosures:
Interest paid	$ 3,054	$ 3,938