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Stockholders' Equity - Summary of Restricted Stock Award Activity (Details) | 6 Months Ended
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Jun. 30, 2018 $ / shares shares
Forfeited | 189,884
Vested | (175,000)
Number of shares non-vested at ending | 2,945,732
Forfeited | $ / shares | $ 1.43
Restricted Stock [Member] |
Number of shares outstanding at beginning | 5,537,556
Vested | 2,088,739
Forfeited |
Number of shares outstanding at ending | 7,626,295
Number of shares non-vested at beginning | 6,979,596
Vested | (2,088,739)
Forfeited |
Number of shares non-vested at ending | 4,890,857
Weighted average price restricted shares outstanding, beginning | $ / shares | $ 0.41
Vested | $ / shares |
Forfeited | $ / shares |
Weighted average price restricted shares outstanding, ending | $ / shares | $ 0.72

X
- Definition The number of shares under options that were vested during the reporting period. + References No definition available. + Details
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- Definition Weighted average price vested during period. + References No definition available. + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. + References No definition available. + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Number of options vested. + References No definition available. + Details
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