Public Offering (Details) - USD ($) |
1 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 28, 2016 |
Aug. 24, 2016 |
Nov. 30, 2017 |
Nov. 30, 2016 |
|
| Public Offering (Textual) | ||||
| Units issued in public offering | 6,500,000 | 6,500,000 | ||
| Sale of public offering, per share | $ 10.00 | |||
| Common stock, par value | $ 0.0001 | $ 0.0001 | ||
| Warrant purchase price | $ 11.50 | |||
| Outstanding warrants, description | The Warrants become exercisable, the Company may redeem the outstanding Warrants in whole and not in part at a price of $0.01 per Warrant upon a minimum of 30 days' prior written notice of redemption, only in the event that the last sale price of the Company's shares of common stock equals or exceeds $21.00 per share for any 20 trading days within the 30-trading day period ending on the third trading day before the Company sends the notice of redemption to the Warrant holders. | |||
| Underwriting fees | $ 1,300,000 | |||
| Underwriting discount, percentage | 2.00% | |||
| Expected life | 5 years | |||
| Proceeds from sale of public offering | $ 66,995,417 | |||
| Shares issued at an estimated fair value | $ 25,000 | |||
| Overallotment option [Member] | ||||
| Public Offering (Textual) | ||||
| Units issued in public offering | 400,610 | |||
| Sale of public offering, per share | $ 10.00 | $ 10.00 | ||
| Additional units sold | 400,610 | |||
| Underwriting fees | $ 80,122 | |||
| Additional gross proceeds | $ 4,006,100 | |||
| Option purchase | 975,000 | |||
| Gross proceeds offering payable percentage | 2.50% | |||
| Proceeds from sale of public offering | $ 80,122 | |||
| Additional compensation for public offering, shares | 100,000 | |||
| IPO [Member] | ||||
| Public Offering (Textual) | ||||
| Additional compensation for public offering, shares | 6,164 | |||
| Shares issued at an estimated fair value | $ 1,061,640 | |||