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Secondary Offering - Additional Information (Details) - Seidler Equity Partners III L.P. - Secondary Offering - USD ($) $ / shares in Units, shares in Thousands | Oct. 26, 2015 | Sep. 30, 2015
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Subsidiary Or Equity Method Investee [Line Items] |  |
Common stock, shares issued | 649 | 6,250
Issuance of common stock, net | $ 0 | $ 0
Common stock shares issued, price per share | $ 12.25 |
Selling, General and Administrative Expenses |  |
Subsidiary Or Equity Method Investee [Line Items] |  |
Offering expenses | $ 727,000 |

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