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Basis of Consolidated Financial Statement Presentation - Additional Information (Details) - Common Stock [Member] | Dec. 24, 2019 | Oct. 22, 2019 | Sep. 17, 2019 | May 02, 2018 | Nov. 06, 2017
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Stockholders Equity Note [Line Items] |  |  |  |  |
Reverse stock split ratio |  |  | 0.01 | 0.002 | 0.0029
Reverse stock split |  |  | 1:100 | 1:500 | 1:350
Subsequent Event [Member] |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Reverse stock split ratio | 0.0014 | 0.01 |  |  |
Reverse stock split | 1:700 | 1:100 |  |  |

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- Definition Stockholders equity note. + References No definition available. + Details
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- Definition Description of the stock split arrangement. Also provide the retroactive effect given by a stock split that occurs after the balance date but before the release of financial statements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770 + Details
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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB TOPIC 4.C) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770 + Details
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- Details
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