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v3.7.0.1

Consolidated Statements of Cash Flows (unaudited) - USD ($) | 6 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (18,128,667) | $ (40,080,274)
Change in value of derivatives | (1,456,448) | (346,411)
Stock-based compensation | 4,168,673 | 4,797,182
Depreciation and amortization | 2,373,255 | 1,598,261
Amortization/(accretion) of note premiums | (64,387) | 179,460
Changes in operating assets and liabilities: |  |
Accounts receivable | (505,825) | (25,163)
Prepaid expenses and Other Current Assets | 2,524,107 | (616,677)
Deferred revenue | 17,307,431 | (37,500)
Accounts payable | (4,988,620) | 2,510,792
Accrued expenses | (5,415,933) | (4,065,854)
Other | (139,452) | 190,280
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES | (4,325,866) | (35,895,904)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property and equipment | (6,653,158) | (500,634)
Purchases of marketable securities | (24,846,105) |
Proceeds from sale of marketable securities |  | 6,200,000
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES | (31,499,263) | 5,699,366
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Principal payments on capital leases and notes payable | (97,145) | (108,326)
Payments of taxes for net share settled restricted stock unit issuances | (417,140) | (634,187)
Proceeds from the issuance of common stock | 12,691,937 | 25,544
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES | 12,177,652 | (716,969)
NET INCREASE (DECREASE) IN CASH | (23,647,477) | (30,913,507)
CASH AT BEGINNING OF PERIOD | 85,366,448 | 81,214,354
CASH AT END OF PERIOD | 61,718,971 | 50,300,847
Supplementary disclosures: |  |
Interest Paid | (95,544) | (5,797)
Income Tax Credits Refunded | 3,635,016 | 1,365,288
Income Tax Paid | $ (2,400) | $ (2,400)

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