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Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
Apr. 26, 2016
Mar. 29, 2016
Subsequent Events    
Issuance of stock (in shares)   4,700,000
Share price at the IPO price (in dollars per share)   $ 15.00
Subsequent Events    
Subsequent Events    
Issuance of stock (in shares) 502,618  
Share price at the IPO price (in dollars per share) $ 15.00  
Proceeds from Issuance of Common Stock $ 7.0