Subsequent Events - Additional Information (Detail) - PPP Loan [Member] - Subsequent Event [Member] - USD ($)	Apr. 10, 2020	Apr. 07, 2020
Subsequent Event [Line Items]
CARES act of 2020 proceeds from loan amount	$ 1,600,000
JPMorgan Chase Bank, N.A [Member]
Subsequent Event [Line Items]
Promissory note term		2 years
Promissory note interest rate		0.98%
Principal or interest due		$ 0
Promissory note deferral period		6 months