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Stockholders' Equity - Additional Information (Detail)
Apr. 14, 2016
Mar. 31, 2016
$ / shares
shares
Dec. 31, 2015
$ / shares
shares
Class of Stock [Line Items]      
Preferred stock, par value | $ / shares   $ 0.0001 $ 0.0001
Preferred stock, shares authorized | shares   10,000,000 10,000,000
Common stock, par value | $ / shares   $ 0.0001 $ 0.0001
Common stock, shares authorized | shares   100,000,000 100,000,000
Subsequent Events [Member]      
Class of Stock [Line Items]      
Reverse stock split ratio 0.1