CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 6 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Oct. 31, 2017 |
Apr. 30, 2017 |
Oct. 31, 2016 |
Jul. 31, 2016 |
Jun. 30, 2016 |
Apr. 30, 2017 |
Oct. 31, 2016 |
Sep. 30, 2017 |
Mar. 31, 2017 |
Feb. 28, 2017 |
Sep. 30, 2016 |
May 31, 2016 |
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| Statement of Stockholders' Equity [Abstract] | ||||||||||||
| Share price | $ 4.56 | $ 6.55 | $ 6.50 | $ 20.00 | $ 24.00 | $ 6.55 | $ 6.50 | $ 4.11 | $ 4.50 | $ 5.09 | $ 7.40 | $ 24.00 |
| Transaction expenses | $ 15 | $ 888 | $ 585 | $ 105 | $ 916 | $ 280 | $ 280 | |||||
| Share price | $ 4.45 | $ 5.50 | $ 20.00 | $ 4.45 | $ 5.50 | |||||||
| Share price | $ 6.30 | $ 6.30 | ||||||||||
| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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| X | ||||||||||
- Definition Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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| X | ||||||||||
- References No definition available.
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