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Warrants (Details) - Warrants - Common stock - 2019 | Mar. 31, 2018 $ / shares shares
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Warrants |
Warrant shares (in shares) | shares | 7,030
Exercise price (in dollars per share) | $ / shares | $ 128.00
Warrant shares (in shares) | shares | 130
Exercise price (in dollars per share) | $ / shares | $ 2,520.00

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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