v3.5.0.1
Investments in Affiliates and Redeemable Noncontrolling Interests (Investments) (Details)
 1 Months Ended 12 Months Ended
Sep. 30, 2013
Aug. 31, 2012
shares
Apr. 30, 2005
USD ($)
Mar. 31, 2016
USD ($)
$ / shares
shares
Mar. 31, 2015
USD ($)
$ / shares
shares
Mar. 31, 2014
USD ($)
Nov. 18, 2014
$ / shares
shares
Aug. 15, 2014
$ / shares
shares
Dec. 31, 2013
USD ($)
Feb. 28, 2013
Jun. 30, 2012
USD ($)
Nov. 30, 2010
$ / shares
shares
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Net income attributable to the noncontrolling interest       $ 1,032,000 $ 1,219,000 $ 1,048,000            
Common shares authorized | shares       100 100   100 67,000,000       14,000,000
Common stock, par value (in usd per share) | $ / shares       $ 0.0001 $ 0.0001   $ 0.0001 $ 0.0001       $ 0.0001
Series A preferred shares authorized to issue upon conversion | shares               1,000,000       1,000,000
Series A Preferred Stock, par value (in usd per share) | $ / shares               $ 0.0001       $ 0.0001
Distributions from affiliates       $ 0 $ 2,570,000 0            
Radar Online, LLC                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Equity method investment, ownership percentage       50.00%                
Management fee receivable       $ 2,098,000 1,894,000              
Mr. Olympia, LLC | Variable Interest Entity, Primary Beneficiary                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Net income attributable to the noncontrolling interest       1,000,000 $ 1,200,000 $ 1,100,000            
Mr. Olympia, LLC | Variable Interest Entity, Primary Beneficiary | Co-venturer | Trademarks                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Trademarks licensed from the other limited liabiity company member to joint venture     $ 3,000,000                  
Trademarks licensed from the other limited liability company member to joint venture, payment period     10 years                  
Mr. Olympia, LLC | Variable Interest Entity, Primary Beneficiary | Put Option                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Put/call option right exercise price     $ 3,000,000.0                  
Mr. Olympia, LLC | Variable Interest Entity, Primary Beneficiary | Call Option                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Put/call option right exercise price     $ 3,000,000.0                  
Odyssey Magazine Publishing Group, Inc. | Common Stock | Company                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Membership interest converted to stocks | shares   1,000                    
Odyssey Magazine Publishing Group, Inc. | Series A Preferred Stock | Company                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Membership interest converted to stocks | shares   731                    
Odyssey Magazine Publishing Group, Inc. | Series A Preferred Stock | Co-venturer                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Membership interest converted to stocks | shares   269                    
Odyssey Magazine Publishing Group, Inc. | Variable Interest Entity, Primary Beneficiary                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Total cash initially invested by the Company and the LLC Member                     $ 23,000,000  
Noncontrolling interest, ownership percentage of the Company                     50.00%  
Noncontrolling interest, ownership percentage by the LLC Member                     50.00%  
ZAM | Company                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Joint venture, initial ownership percentage                   51.00%    
ZAM | Co-venturer                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Joint venture, initial ownership percentage                   49.00%    
Distribution Services, Inc. [Member] | Select Media Services, LLC [Member]                        
Schedule of Equity Method Investments, Variable Interest Entities and Subsidiaries                        
Subsidiary or Equity Method Investee, Equity Method Investment, Ownership Percentage 0.275                      
Subsidiary or Equity Method Investee, Cash Exchanged for Membership Interest                 $ 2,300,000      
Distributions from affiliates       $ 1,700,000