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Secondary Offering (Details) - Seidler Equity Partners III L.P. - Secondary Offering - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	Apr. 22, 2016	Apr. 18, 2016	Oct. 26, 2015	Sep. 30, 2015
Subsidiary Or Equity Method Investee [Line Items]
Issuance of common shares (in shares)	900	6,000	649	6,250
Common stock shares issued, price per share	$ 11.25		$ 12.25
Issuance of common stock, net	$ 0		$ 0	$ 0
Selling, General and Administrative Expenses
Subsidiary Or Equity Method Investee [Line Items]
Offering expenses	$ 143		$ 727

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The cash outflow for cost incurred directly with the issuance of an equity security.

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