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Statements of Cash Flows - USD ($)
 3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Cash flows from operating activities    
Net loss $ (5,724,390) $ (2,276,188)
Stock-based compensation expense 1,043,712 68,322
Issuance of restricted stock 75,466 0
Depreciation, amortization and accretion 822,161 129,049
Derivative expense 70,609 (128)
Amortization of prepaid research and development - related party (Note 10) 30,496 30,496
Unrealized (gain) on investment (728,100) 0
Compensation through issuance of stock 509,996 0
Issuance of warrants to initial investors 589,377 0
Adjustments to reconcile net loss to net cash used in operating activities:    
(Increase) in accounts receivable (347,013) (10,872)
(Increase) in inventory (60,650) (454,638)
(Increase) decrease in prepaid expenses and other (337,525) 10,357
(Decrease) in accounts payable and accrued liabilities (607,881) (121,684)
(Decrease) increase in accrued compensation (668,792) 420,538
Increase (decrease) in interest payable 0 57,637
Increase in deferred rent 75 11,379
(Decrease) in deferred revenue 0 (21,428)
Net cash used in operating activities (5,332,459) (2,157,160)
Cash flows used in investing activities    
Purchases of property and equipment (4,721) (3,554)
Installment payment for Primsol asset (500,000) 0
Net cash used in investing activities (504,721) (3,554)
Cash flows from financing activities    
Issuance of common stock to Lincoln Park Capital 631,481 0
Costs related to sale of common stock (24,247) 0
Proceeds from convertible promissory notes (Note 7) 0 5,175,000
Debt issuance costs (Note 7) 0 (298,322)
Net cash provided by financing activities 607,234 4,876,678
Net change in cash and cash equivalents (5,229,946) 2,715,964
Cash and cash equivalents at beginning of period 8,054,190 7,353,061
Cash and cash equivalents at end of period 2,749,213 10,069,025
Non-cash transactions:    
Warrant derivative liability related to the issuance of the convertible promissory notes (Note 7) 0 102,931
Primsol accretion included in accounts payable 49,126 0
Fixed assets included in accounts payable $ 95,866 $ 0