XML 111 R92.htm IDEA: XBRL DOCUMENT v3.8.0.1
Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
Jun. 09, 2017
Apr. 11, 2017
Apr. 10, 2017
Mar. 02, 2017
Sep. 30, 2017
May 31, 2016
Jun. 25, 2015
Jun. 23, 2015
Jan. 31, 2015
Nov. 30, 2014
Jul. 31, 2017
Jul. 31, 2016
Jul. 31, 2015
May 01, 2017
Equity (Textual)                            
Voting rights description                    
The holders of Class A common stock are entitled to three votes per share and the holders of Class B common stock are entitled to one-tenth of a vote per share.
      
Dividends paid per share in cash                 $ 0.64 $ 0.68        
Class B common stock aggregate consideration                     $ 24,930      
Proceeds from sale of member interests in CS Pharma Holdings, LLC                     10,000      
Howard S. Jonas [Member]                            
Equity (Textual)                            
Proceeds from sale of member interests in CS Pharma Holdings, LLC       $ 1,000                    
Class A common stock [Member]                            
Equity (Textual)                            
Dividends paid                     $ 17,900 $ 17,400 $ 47,600  
Dividends paid per share in cash                     $ 0.76 $ 0.75 $ 2.03  
Class A common stock [Member] | Subsequent Event [Member]                            
Equity (Textual)                            
Common stock dividends declared         $ 0.19                  
Paid date of declared dividend         Oct. 20, 2017                  
Record date of declared dividend         Oct. 16, 2017                  
Class B Common Stock [Member]                            
Equity (Textual)                            
Dividends paid                     $ 17,490 $ 17,400 $ 47,600  
Dividends paid per share in cash                     $ 0.76 $ 0.75 $ 2.03  
Restricted Class B common stock purchased from employees, shares                     8,000,000      
Class B common stock shares repurchased                       398,376 29,675  
Aggregate purchase price of shares repurchased                       $ 4,600 $ 400  
Stock repurchase program, remaining number of shares authorized to be repurchased                     8,000,000      
Class B Common Stock [Member] | Employee [Member]                            
Equity (Textual)                            
Class B common stock shares repurchased                     94,338 11,250 152,856  
Aggregate purchase price of shares repurchased                     $ 1,800 $ 100 $ 2,800  
Class B Common Stock [Member] | Howard S. Jonas [Member]                            
Equity (Textual)                            
Treasury shares of common stock sold   728,332                        
Closing price of Class B common stock     $ 13.73                      
Options exercise price                           $ 14.93
Stock issued for stock option exercises 1,000,000                          
Purchase price per share               $ 18.52            
Class B common stock shares repurchased             404,967              
Aggregate purchase price of shares repurchased             $ 7,500              
Aggregate consideration   $ 10,000                        
Class B Common Stock [Member] | Zedge Spin-Off [Member]                            
Equity (Textual)                            
Percentage of capital stock           10.00%                
Proceeds from sale of interest in corporate unit intercompany amount paid           $ 2,600                
Proceeds from sale of interest in corporate unit total received           $ 3,000                
Class B Common Stock [Member] | Subsequent Event [Member]                            
Equity (Textual)                            
Common stock dividends declared         $ 0.19                  
Paid date of declared dividend         Oct. 20, 2017                  
Record date of declared dividend         Oct. 16, 2017