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Related Party Transactions - Additional Information (Detail) - USD ($)	1 Months Ended		3 Months Ended
	Jan. 31, 2017	Dec. 31, 2014	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2004
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			$ 200,000	$ 0
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