Registration of securities issued in business combination transactions

Pro Forma Financial Information - Pro Forma Balance Sheet (Parenthetical) (Detail)

v3.6.0.2
Pro Forma Financial Information - Pro Forma Balance Sheet (Parenthetical) (Detail) - $ / shares
Sep. 30, 2016
Jun. 30, 2016
Jul. 11, 2015
Jul. 10, 2015
Jun. 30, 2015
Jun. 30, 2014
Preferred stock, authorized (in shares)   50,000,000        
Common stock, par value (usd per share) $ 0.01 $ 0.01     $ 0.01  
Common stock, authorized (in shares) 300,000,000 300,000,000     300,000,000  
Common stock, issued (in shares) 7,088,999 6,972,023     6,917,027  
Treasury stock, (in shares) 1,209,389 1,209,389 1,209,389 9,675,114 1,209,389 1,178,139
Series A Convertible Preferred Stock            
Preferred stock, par value (usd per share) $ 0.01 $ 0.01     $ 0.01  
Preferred stock, authorized (in shares) 28,000,000 28,000,000     28,000,000  
Preferred Stock, issued (in shares) 0 22,683,428     21,162,697  
Pro forma            
Common stock, par value (usd per share)   $ 0.01        
Common stock, authorized (in shares)   300,000,000        
Common stock, issued (in shares)   6,972,023        
Pro forma | Series A Convertible Preferred Stock            
Preferred stock, par value (usd per share)   $ 0.01        
Preferred stock, authorized (in shares)   28,000,000        
Preferred Stock, issued (in shares)   22,293,295