Commitments and Contingencies - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Facilities
Commitments And Contingencies [Line Items]
Rent expenses	$ 8,400,000	$ 8,100,000	$ 8,800,000
Vehicles
Commitments And Contingencies [Line Items]
Rent expenses	$ 3,100,000	$ 2,800,000	$ 2,800,000
Fiery | Minimum
Commitments And Contingencies [Line Items]
Limited warranty period	12 months
Fiery | Maximum
Commitments And Contingencies [Line Items]
Limited warranty period	15 months
Industrial Inkjet
Commitments And Contingencies [Line Items]
Limited warranty period	13 months
MDG | Minimum
Commitments And Contingencies [Line Items]
Estimated material loss from outstanding claim in business acquisition	$ 1
MDG | Maximum
Commitments And Contingencies [Line Items]
Estimated material loss from outstanding claim in business acquisition	$ 10,100,000