Commitments and Contingencies - Additional Information (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Dec. 31, 2018 |
Nov. 29, 2026 |
|
| Commitments and Contingencies [Line Items] | ||||||
| Rent expense | $ 42,949 | $ 147,522 | $ 128,847 | $ 442,566 | ||
| Amortization of the leasehold incentive obligation | 56,263 | $ 56,263 | 168,789 | 168,789 | ||
| Sublease income | 105,529 | 316,587 | ||||
| Amount of royalty expense paid | 80,096 | $ 77,400 | ||||
| Annual future minimum royalty payments | $ 90,000 | $ 90,000 | ||||
| Contractual commitment with supplier to purchase products remainder of fiscal year | $ 165,000 | |||||
| Initial purchase period | 2 years | |||||
| Termination period | 90 days | |||||
| Scenario, Forecast | ||||||
| Commitments and Contingencies [Line Items] | ||||||
| Annual future minimum royalty payments | $ 110,000 | |||||