Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Additional Information (Detail)

v3.21.1
Revenue Recognition - Additional Information (Detail) - USD ($)
Mar. 31, 2021
Mar. 31, 2020
Revenue From Contract With Customer [Abstract]    
Receivables related to contracts with customers $ 6,484,000 $ 6,232,000
Assets related to costs to obtain or fulfill contract with customers $ 0 $ 0