CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) |
Common Stock |
Non-Voting Common Stock |
Additional Paid-In Capital |
Accumulated Deficit |
Total |
|---|---|---|---|---|---|
| Beginning balance, shares at Dec. 31, 2017 | 36,725,499 | 8,591,160 | |||
| Beginning balance, amount at Dec. 31, 2017 | $ 3,673 | $ 859 | $ 191,022,018 | $ (150,693,793) | $ 40,332,757 |
| Stock-based compensation | 514,784 | 514,784 | |||
| Stock options exercised | 585 | ||||
| Warrants issued in connection with note payable | 0 | ||||
| Net loss | (17,822,142) | (17,822,142) | |||
| Ending balance, shares at Mar. 31, 2018 | 36,726,084 | 8,591,160 | |||
| Ending balance, amount at Mar. 31, 2018 | $ 3,673 | $ 859 | 191,536,802 | (168,515,935) | 23,025,399 |
| Beginning balance, shares at Dec. 31, 2018 | 46,353,068 | ||||
| Beginning balance, amount at Dec. 31, 2018 | $ 4,635 | 236,203,041 | (216,437,238) | 19,770,438 | |
| Stock-based compensation | 637,263 | 637,263 | |||
| Warrants issued in connection with note payable | 2,699,208 | 2,699,208 | |||
| Net loss | (13,067,955) | (13,067,955) | |||
| Ending balance, shares at Mar. 31, 2019 | 46,353,068 | ||||
| Ending balance, amount at Mar. 31, 2019 | $ 4,635 | $ 239,539,512 | $ (229,505,193) | $ 10,038,954 |
| X | ||||||||||
- Definition Amount of other increase (decrease) in additional paid in capital (APIC). No definition available.
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- Definition Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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/disclosureRef
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- Definition Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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