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Related Party Transactions - Additional Information (Detail) - USD ($)
1 Months Ended 6 Months Ended
Jan. 31, 2017
Dec. 31, 2004
Jun. 30, 2019
Jun. 30, 2018
Related Party Transaction [Line Items]        
Percentage of royalty expense based on net sales     1.00%  
Cost of Revenue        
Related Party Transaction [Line Items]        
Royalty Expense     $ 400,000 $ 400,000
University Of Florida Research Foundation | Licensing Agreements        
Related Party Transaction [Line Items]        
Common Stock granted in exchange for licensing   33,652    
Percentage of royalty payment based on sale   1.00%    
Royalty payment per quarter   $ 100,000    
Investment Manager of Investment Company | Sales Consulting Agreement [Member]        
Related Party Transaction [Line Items]        
Related party, agreement term 1 year      
Related party, total consideration $ 1,300,000