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Net Income Per Share - Additional Information (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jul. 31, 2016 | Sep. 30, 2017 shares | Sep. 30, 2016 shares | Sep. 30, 2017 shares | Sep. 30, 2016 shares
Net Income (Loss) Per Share [Line Items] |  |  |  |  |
Reverse stock split ratio | 0.1 |  |  |  |
Diluted weighted average common shares outstanding |  | 10,169,559 | 6,689,332 | 10,238,987 | 3,103,784
Warrant |  |  |  |  |
Net Income (Loss) Per Share [Line Items] |  |  |  |  |
Diluted weighted average common shares outstanding |  |  |  | 6,281 |
Options Outstanding |  |  |  |  |
Net Income (Loss) Per Share [Line Items] |  |  |  |  |
Diluted weighted average common shares outstanding |  | 624,324 |  | 756,998 |

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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://www.xbrl.org/2003/role/presentationRef -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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