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Accrued Liabilities and Other - Additional Information (Details) |  | 3 Months Ended | 9 Months Ended | 15 Months Ended |
--- | --- | --- | --- | --- | ---
Dec. 31, 2015 USD ($) employee | Mar. 31, 2017 USD ($) | Mar. 31, 2016 USD ($) | [1] | Mar. 31, 2017 USD ($) | Mar. 31, 2016 USD ($) | Mar. 31, 2017 USD ($) | Jun. 30, 2016 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of employees terminated | employee |  | 3 |  |  |  |  |  |  |  |  |
Restructuring charges |  | $ 1,257,433 | $ 0 | [1] | $ 0 | $ 0 | [1] | $ 1,257,433 | [1] |  |
Impairments included in restructuring charge |  | 569,228 |  |  |  | 0 |  | 569,228 |  |  |
Stock-based compensation |  |  |  |  |  | 878,023 |  | 768,085 |  |  |
Accrued restructuring costs |  | 628,866 | $ 103,174 |  |  | 103,174 |  |  |  | $ 103,174 | $ 419,488
Payments for restructuring | [2] |  |  |  |  |  |  |  |  | $ 525,692 |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation |  | $ 59,339 |  |  |  |  |  | $ 59,339 |  |  |
Salary continuation |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payments for restructuring |  |  |  |  |  | 265,193 |  |  |  |  |
Related payroll taxes and benefits |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payments for restructuring |  |  |  |  |  | $ 51,121 |  |  |  |  |
[1] | Restructuring charges include $569,228 of non-cash impairment charges and $59,339 of non-cash stock compensation expense for the nine months ended March 31, 2016.
[2] | During the nine months ended March 31, 2017, we paid $265,193 of salary continuation and $51,121 of related payroll taxes and benefits.

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