INTANGIBLE ASSETS, NET - Schedule of Intangible Assets, Net (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 50,399,000		$ 50,399,000		$ 38,750,000
Accumulated Amortization	(11,415,000)		(11,415,000)		(8,455,000)
Net Carrying Value	38,984,000		38,984,000		30,295,000
Depreciation and amortization					600,000
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross Carrying Amount	50,399,000		50,399,000		45,870,000
Accumulated Amortization	(11,415,000)		(11,415,000)		(8,455,000)
Net Carrying Value	38,984,000		38,984,000		37,415,000
Software development costs | Disposal Group, Held-for-sale, Not Discontinued Operations
Indefinite-lived Intangible Assets [Line Items]
Software held for resale	$ 0		$ 0		7,120,000
Acquired technology
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	8 years		8 years
Gross Carrying Amount	$ 3,630,000		$ 3,630,000		3,630,000
Accumulated Amortization	(983,000)		(983,000)		(643,000)
Net Carrying Value	2,647,000		2,647,000		2,987,000
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (983,000)		$ (983,000)		(643,000)
Customer relationship
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years		3 years
Gross Carrying Amount	$ 40,000		$ 40,000		40,000
Accumulated Amortization	(29,000)		(29,000)		(19,000)
Net Carrying Value	11,000		11,000		21,000
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(29,000)		(29,000)		(19,000)
Software development costs
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	46,729,000		46,729,000		35,080,000
Accumulated Amortization	(10,403,000)		(10,403,000)		(7,793,000)
Net Carrying Value	36,326,000		36,326,000		27,287,000
Impairment charges	300,000	$ 0	300,000	$ 0
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (10,403,000)		$ (10,403,000)		$ (7,793,000)
Software development costs | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	2 years		2 years
Software development costs | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	5 years		5 years