CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Statement of Stockholders' Equity [Abstract] | ||
| Share price - February 2015 (in dollars per share) | $ 58.50 | |
| Share price - July 2015 (in dollars per share) | 75.00 | |
| Share price (in dollars per share) | $ 42.50 | |
| Share price - May and June 2016 (in dollars per share) | $ 24.00 | |
| Share price- September 2016 (in dollars per share) | 7.40 | |
| Share price - October 2016 (in dollars per share) | 6.50 | |
| Share price - June 2016 (in dollars per share) | 20.00 | |
| Share price - July 2016 (in dollars per share) | 20.00 | |
| Share price - October 2016 (in dollars per share) | $ 5.50 | |
| Transaction expenses - February 2015 | $ 2,115 | |
| Transaction expenses - July 2015 | $ 1,369 | |
| Transaction expenses - May and June 2016 | $ 280 | |
| Transaction expenses - June 2016 | 916 | |
| Transaction expenses - July 2016 | 105 | |
| Transaction expenses - September 2016 | $ 585 | |
| 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. No definition available.
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- 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. No definition available.
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- 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. No definition available.
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- 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. 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. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- 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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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- References No definition available.
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