Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.20.1
Subsequent Events - Additional Information (Detail) - Associated Bank, N.A [Member] - Loan Agreement [Member] - Subsequent Event [Member]
Apr. 19, 2020
USD ($)
Subsequent Event [Line Items]  
Loan face amount $ 1,517,500
Loan term two years
Loan, interest rate 1.00%
Interest payable no interest payable for six months and is forgivable if certain employee and compensation levels are maintained