Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Additional Information (Detail)

v3.19.3.a.u2
Revenue Recognition - Additional Information (Detail)
12 Months Ended
Dec. 31, 2019
USD ($)
Revenue Recognition [Line Items]  
Receivables related to contracts with customers $ 31,620,000
Assets related to costs to obtain or fulfill contract with customers $ 0
Minimum | NCM  
Revenue Recognition [Line Items]  
Percentage of incremental borrowing rates 4.40%
Maximum | NCM  
Revenue Recognition [Line Items]  
Percentage of incremental borrowing rates 8.00%