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Convertible Notes Payable - Narrative (Details) |  |  | 7 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
May 31, 2016 USD ($) shares | Mar. 10, 2016 note investor | Dec. 31, 2016 USD ($) shares | Dec. 31, 2017 $ / shares | Dec. 31, 2016 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Number of unsecured promissory notes entered into | note |  | 7 |  |  |
Number of separate third party investors | investor |  | 3 |  |  |
Share issued to settle accounts payable | shares | 1,166,503 |  | 910,095 |  |
Reduction in convertible debt principle | $ | $ 183,356 |  |  |  | $ 155,565
Accrued interest | $ | $ 17,699 |  | $ 7,172 |  | 7,172
IPO |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Ownership percentage, maximum | 4.99% |  |  | 4.99% |
Unsecured Promissory Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate on note (annual) |  |  |  | 8.00% |
Convertible Notes Payable |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Accrued interest | $ |  |  | $ 20,333 |  | $ 20,333
Convertible Notes Payable | Restriction A |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of shares underlying note available to sell on monthly basis |  |  |  | 1.00% |
Maximum daily volume of trading activity (as a percent) |  |  |  | 4.00% |
Convertible Notes Payable | Restriction B |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of shares underlying note available to sell on monthly basis |  |  |  | 3.00% |
Maximum daily volume of trading activity (as a percent) |  |  |  | 4.00% |
Price per common share of common stock (in dollars per share) |  |  |  | $ 7.00 |
Number of consecutive trading days price per share is above threshold |  |  |  | 5 days |
Convertible Notes Payable | Restriction C |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum daily volume of trading activity (as a percent) |  |  |  | 7.00% |
Price per common share of common stock (in dollars per share) |  |  |  | $ 10.00 |
Number of consecutive trading days price per share is above threshold |  |  |  | 5 days |
Additional number of shares underlying note available to sell on monthly basis (as a percent) |  |  |  | 5.00% |
Convertible Notes Payable | Restriction D |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Price per common share of common stock (in dollars per share) |  |  |  | $ 14.00 |
Convertible Notes Payable | Restriction E |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of days after initial closing of IPO |  |  |  | 2 years |
Maximum daily volume of trading activity (as a percent) |  |  |  | 10.00% |
Price per common share of common stock (in dollars per share) |  |  |  | $ 10.00 |
Convertible Notes Payable | Minimum | Restriction A |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of days after initial closing of IPO |  |  |  | 90 days |
Convertible Notes Payable | Maximum | Restriction A |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of days after initial closing of IPO |  |  |  | 1 year |

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