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Acquisitions (Kuusamo Warrants and Sportech MSA Termination) (Details) - USD ($)
12 Months Ended
Aug. 15, 2016
Apr. 25, 2016
Jun. 30, 2016
Sep. 30, 2016
Sep. 08, 2015
Business Acquisition [Line Items]          
Transaction termination fee revenue $ 75,000        
Shares of stock reverted to Company (in shares) 4,200   4,200    
DraftDay Gaming Group          
Business Acquisition [Line Items]          
Number of shares issued in acquisition (in shares)   10,394      
Reduction of principal amount   $ 71,000      
Promissory Note          
Business Acquisition [Line Items]          
Stated interest rate (as a percent)         5.00%
Kuusamo Promissory Notes Due September 29, 2015 | Unsecured Debt          
Business Acquisition [Line Items]          
Debt issue amount         $ 16,000
Kuusamo Promissory Notes Due March 8, 2016 | Unsecured Debt          
Business Acquisition [Line Items]          
Debt issue amount         $ 125,000
Long-term debt     $ 54,000 $ 55,000  
Interest expense     $ 5,000