Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.7.0.1
Related Party Transactions - Additional Information (Detail)
 1 Months Ended 3 Months Ended
Mar. 31, 2017
USD ($)
$ / shares
Mar. 31, 2017
USD ($)
Option
$ / shares
Mar. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
Aug. 31, 2016
USD ($)
Acacia [Member] | Convertible Notes Payable [Member]          
Related Party Transaction [Line Items]          
Warrants exercise price value $ 700,000 $ 700,000      
Acacia [Member] | Maximum [Member]          
Related Party Transaction [Line Items]          
Warrants exercise price value         $ 50,000,000
Acacia [Member] | Maximum [Member] | Convertible Notes Payable [Member]          
Related Party Transaction [Line Items]          
Warrant exercise price | $ / shares $ 13.6088 $ 13.6088      
Acacia [Member] | 10% Warrant [Member]          
Related Party Transaction [Line Items]          
Percentage of warrant exercise   10.00%      
Acacia [Member] | 10% Warrant [Member] | Maximum [Member]          
Related Party Transaction [Line Items]          
Warrant exercise price | $ / shares 13.6088 $ 13.6088      
VLOC, LLC [Member] | Note Purchase Agreement [Member] | Maximum [Member]          
Related Party Transaction [Line Items]          
Warrant exercise price | $ / shares $ 13.6088 $ 13.6088      
VLOC, LLC [Member] | Note Purchase Agreement [Member] | Chad Steelberg and Ryan Steelberg [Member]          
Related Party Transaction [Line Items]          
Ownership percentage 50.00%        
Intercompany Administrative Services Agreement [Member] | Steel Ventures, LLC [Member]          
Related Party Transaction [Line Items]          
Related party transaction agreement date   Oct. 01, 2014      
Related party transaction agreement term   2 years      
Number of renewal options | Option   2      
Related party transaction agreement renewal term   2 years      
Related party transaction expenses   $ 0 $ 413,000    
Due to related party       $ 0  
Related party agreement expiration term   2016-09      
Healthcare Plans [Member] | Chad Steelberg and Ryan Steelberg [Member]          
Related Party Transaction [Line Items]          
Related party transaction expenses   $ 14,000 $ 30,000    
Due to related party $ 88,000 $ 88,000   $ 73,000