SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Concentration Risk [Line Items]
Revenue recognized that was included within the deferred revenue balance	$ 54,100,000	$ 47,900,000
Amortization of capitalized contract costs	2,300,000	2,200,000	$ 2,300,000
Impairment charges of property and equipment	0	0	0
Impairment of goodwill	0	0	0
Foreign currency remeasurement gain (loss)	(1,453,000)	2,685,000	5,126,000
Advertising expense	$ 500,000	700,000	1,000,000
Minimum
Concentration Risk [Line Items]
Lessee, operating lease, term of contract (in years)	1 year
Maximum
Concentration Risk [Line Items]
Lessee, operating lease, term of contract (in years)	9 years
TVN
Concentration Risk [Line Items]
Research and development tax credits receivables from French government	$ 6,200,000	5,400,000	5,700,000
Foreign Exchange Forward
Concentration Risk [Line Items]
Derivative, term of contract (in months)	3 months
Other Expense
Concentration Risk [Line Items]
Foreign currency remeasurement gain (loss)	$ (200,000)	$ (300,000)	$ 600,000
Furniture and fixtures
Concentration Risk [Line Items]
Property, plant and equipment estimated useful life (in years)	5 years
Software
Concentration Risk [Line Items]
Property, plant and equipment estimated useful life (in years)	3 years
Machinery and equipment
Concentration Risk [Line Items]
Property, plant and equipment estimated useful life (in years)	4 years