Business (Details) - USD ($) |
1 Months Ended | 3 Months Ended | ||||
|---|---|---|---|---|---|---|
Apr. 27, 2017 |
Apr. 30, 2017 |
Mar. 31, 2017 |
Mar. 31, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||||||
| Net loss | $ 1,960,638 | $ 5,140,013 | ||||
| Negative cash flows from operations | 2,245,563 | 3,706,560 | ||||
| Accumulated deficit | 71,995,721 | $ 70,035,083 | ||||
| Cash and cash equivalents | $ 3,001,553 | $ 16,601,641 | $ 5,127,958 | $ 21,161,967 | ||
| Securities Purchase Agreement | Armistice | Subsequent Event | ||||||
| Subsidiary, Sale of Stock [Line Items] | ||||||
| Proceeds from sale of shares under common stock purchase agreements | $ 4,650,000 | $ 5,000,000 | ||||
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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