Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, tax	$ 500	$ 0
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	114,601	71,002
Other comprehensive loss before reclassifications	(1,722)	144
Amounts reclassified to earnings	76	0
Ending balance	515,583	92,247
Foreign currency translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(960)	(1,108)
Other comprehensive loss before reclassifications	(194)	144
Amounts reclassified to earnings	0	0
Ending balance	(1,154)	(964)
Unrealized loss on cash flow hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	0	0
Other comprehensive loss before reclassifications	(1,528)	0
Amounts reclassified to earnings	76	0
Ending balance	(1,452)	0
Accumulated other comprehensive loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(960)	(1,108)
Ending balance	$ (2,606)	$ (964)