Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Rant) (Details)

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Acquisitions (Rant) (Details) - USD ($)
Jul. 12, 2016
Dec. 31, 2016
Jun. 30, 2016
Preliminary Purchase allocation      
Goodwill   $ 18,859,000 $ 11,270,000
Rant, Inc.      
Business Acquisition [Line Items]      
Fair value of debt $ 3,500,000    
Shares of the Company's common stock on closing market price at issuance 7,600,000    
Preliminary Purchase allocation      
Goodwill 7,589,000    
Intangible assets 5,500,000    
Total liabilities (1,990,000)    
Total $ 11,099,000    
Rant, Inc. | Series E Preferred Stock      
Business Acquisition [Line Items]      
Number of shares issued in acquisition (in shares) 4,435    
Preferred stock converted into percentage of Company common stock 22.00%    
Rant, Inc. | Secured Debt      
Business Acquisition [Line Items]      
Debt issue amount $ 3,000,000    
Stated interest rate (as a percent) 12.00%    
Conversion to stock price (in dollars per share) $ 5.20