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Related Party Transactions - Additional Information (Detail) - USD ($)
1 Months Ended 9 Months Ended
Dec. 31, 2004
Sep. 30, 2019
Sep. 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   $ 600,000 $ 500,000
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