BALANCE SHEET COMPONENTS - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Intangible assets, gross carrying amount, total	$ 48,611	$ 48,704
Intangible assets, accumulated amortization, total	(36,304)	(33,084)
Intangible assets, net carrying amount, total	12,307	15,620
Customer Relationships
Intangible assets, gross carrying amount, total	9,499	9,508
Intangible assets, accumulated amortization, total	(7,866)	(7,335)
Intangible assets, net carrying amount, total	$ 1,633	2,173
Customer Relationships | Minimum
Intangible assets, amortization period	1 year
Customer Relationships | Maximum
Intangible assets, amortization period	10 years
Developed Technology
Intangible assets, gross carrying amount, total	$ 34,566	34,650
Intangible assets, accumulated amortization, total	(24,601)	(22,094)
Intangible assets, net carrying amount, total	$ 9,965	12,556
Developed Technology | Minimum
Intangible assets, amortization period	4 years
Developed Technology | Maximum
Intangible assets, amortization period	9 years
Tradename and Trademarks
Intangible assets, gross carrying amount, total	$ 1,598	1,598
Intangible assets, accumulated amortization, total	(1,120)	(1,025)
Intangible assets, net carrying amount, total	$ 478	573
Tradename and Trademarks | Minimum
Intangible assets, amortization period	2 years
Tradename and Trademarks | Maximum
Intangible assets, amortization period	10 years
Patent
Intangible assets, gross carrying amount, total	$ 2,100	2,100
Intangible assets, accumulated amortization, total	(1,869)	(1,782)
Intangible assets, net carrying amount, total	$ 231	318
Patent | Minimum
Intangible assets, amortization period	6 years
Patent | Maximum
Intangible assets, amortization period	10 years
Noncompetition Agreements
Intangible assets, amortization period	3 years
Intangible assets, gross carrying amount, total	$ 848	848
Intangible assets, accumulated amortization, total	$ (848)	$ (848)