XML 40 R29.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended
Oct. 31, 2019
Jun. 30, 2020
Oct. 01, 2019
Accounting Policies [Abstract]      
Lessee operating lease, option to extend true    
Lessee, operating lease, description The Company has elected, under Topic 842, the further practical expedient not to separate non-lease components from the lease components to which they relate and instead to combine them and account for them as a single lease component. The Company also elected the accounting policy election to keep leases with a term of twelve months or less off the balance sheet and to recognize payments for those leases on a straight-line basis over the lease term.    
Right-of-use asset   $ 7,645 $ 7,151
Lease liability   $ 8,811 $ 8,622