INTANGIBLE ASSETS AND GOODWILL - GOODWILL (Details) $ in Thousands		3 Months Ended		9 Months Ended
	Jun. 30, 2023 USD ($) reporting_unit	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Finite-Lived Intangible Assets
Number of reporting units | reporting_unit	2
Goodwill		$ 11,969		$ 11,969		$ 25,092
Goodwill impairment charges		13,226	$ 0	13,226	$ 0
Americas
Finite-Lived Intangible Assets
Goodwill	$ 22,400
Goodwill impairment charges		2,800
Accumulated goodwill impairment		2,800		2,800
EMEA
Finite-Lived Intangible Assets
Goodwill	$ 2,800
Goodwill impairment charges		10,400
Accumulated goodwill impairment		$ 10,400		$ 10,400