Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Employee Agreement - Stephen Rizzone - Additional Information (Detail)

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Commitments and Contingencies - Employee Agreement - Stephen Rizzone - Additional Information (Detail) - Mr. Rizzone [Member] - USD ($)
3 Months Ended
Jan. 01, 2015
Mar. 31, 2021
Commitments And Contingencies [Line Items]    
Agreement effective date Jan. 01, 2015  
Initial term of agreement 4 years  
Officers' compensation   $ 365,000
Employment agreement percentage of base salary   100.00%