Supplemental Balance Sheet Information Related to Operating Leases (Detail) $ in Thousands	Mar. 31, 2020 USD ($)
Leases [Abstract]
Operating lease right-of-use assets in other assets	$ 11,760
Operating lease liabilities in other current liabilities	3,671
Operating lease liabilities in other long-term liabilities	8,549
Total operating lease liabilities	$ 12,220