XML 34 R67.htm IDEA: XBRL DOCUMENT v3.20.1
Subsequent Events - Additional Information (Detail) - Subsequent Event - USD ($)
Apr. 30, 2020
Apr. 27, 2020
Promissory Note | PPP Loan    
Subsequent Event [Line Items]    
Debt instrument, face amount   $ 2,815,200
Amended and Restated Incentive Compensation Plan    
Subsequent Event [Line Items]    
Number of awards authorized for grant (in shares) 3,000,000