Certain Balance Sheet Components - Accrued and other current liabilities (Details) - USD ($) $ in Thousands		Dec. 31, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Accrued employee compensation and related expenses		$ 19,454	$ 21,451
Operating lease liability (short-term)		8,881
Accrued warranty		4,308	4,869
Customer deposits		3,557	4,642
Accrued royalty payments		2,642	1,998
Contingent inventory reserves		2,208	2,500
Accrued French VDP, current (1)	[1]	2,055	1,585
Accrued Avid litigation settlement fees, current		2,000	1,500
Other		17,430	14,216
Total		$ 62,535	$ 52,761

[1] See Note 11, “Restructuring and Related Charges,” for additional information on the Company’s French VDP liabilities.