Related Party Transactions - Additional Information (Detail) - University Of Florida Research Foundation - Licensing Agreements - shares	1 Months Ended
Dec. 31, 2014	Dec. 31, 2004
Related Party Transaction [Line Items]
Common Stock granted in exchange for licensing	33,652
Percentage of royalty payment based on sale		1.00%

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

No definition available.

Name:	us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration