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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares | Dec. 31, 2018 | Dec. 31, 2017
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Class of warrant or right, exercise price of warrants or rights | $ 5.00 | $ 5.00
Warrants One [Member] |  |
Class of warrant or right, exercise price of warrants or rights | $ 5.00 | 8.00
Warrants Two [Member] |  |
Class of warrant or right, exercise price of warrants or rights |  | $ 5.00

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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