The Company and Significant Accounting Policies - Summary of Components of AOCI (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income Loss [Line Items]
Balance, Beginning	$ (1,510)
Other comprehensive income (loss)	154
Income tax (expense) benefit	(35)
Amounts reclassified from AOCI	31
Income tax (expense) benefit	(8)
Total other comprehensive income (loss)	142	$ (283)
Balance, Ending	(1,368)
Foreign Currency Translation
Accumulated Other Comprehensive Income Loss [Line Items]
Balance, Beginning	(1,345)
Other comprehensive income (loss)	16
Total other comprehensive income (loss)	16
Balance, Ending	(1,329)
Marketable Securities
Accumulated Other Comprehensive Income Loss [Line Items]
Balance, Beginning	(165)
Other comprehensive income (loss)	138
Income tax (expense) benefit	(35)
Amounts reclassified from AOCI	31
Income tax (expense) benefit	(8)
Total other comprehensive income (loss)	126
Balance, Ending	(39)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income Loss [Line Items]
Balance, Beginning	(1,510)
Balance, Ending	$ (1,368)