STOCK-BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Millions	1 Months Ended		3 Months Ended	9 Months Ended
	Jan. 31, 2023 tranche $ / shares shares	Jan. 31, 2022 tranche shares	Jun. 30, 2020 $ / shares shares	Sep. 30, 2023 USD ($) incentivePlan shares	Dec. 31, 2023 shares	Jun. 07, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of plans | incentivePlan				1
Number of shares authorized (in shares)						20,100,000
Issuance of common stock upon exercise of options (in shares)				261,220
Shares available for future issuance, options, warrants, shares of restricted stock and other bonus awards (in shares)				4,058,012
DeepHealth Inc.
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense | $				$ 0.1
Options granted (in dollars per share) | $ / shares			$ 16.93
Shares Issuable Upon the Exercise of Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense | $				$ 1.9
Unrecognized expense weighted average period				1 year 6 months 10 days
Shares Issuable Upon the Exercise of Stock Options | DeepHealth Inc.
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized expense weighted average period				4 months 6 days
Issuance of common stock upon exercise of options (in shares)			412,434
Other Stock Bonus Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock upon exercise of options (in shares)				10,765,000
Issuance of common stock upon exercise of options | $				$ 0.2
Performance Based Stock Units ("PSUs")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period	3 years	3 years
Granted (in shares)	60,685	25,683
Number of vesting traches | tranche	2	2
Performance Based Stock Units ("PSUs") | Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares expected to vest (in shares)					121,370
Performance Based Stock Units ("PSUs") | Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued (in shares)	12,843
Shares issued per share (in dollars per share) | $ / shares	$ 29.44
Performance Based Stock Options ("PSOs")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period	3 years	3 years
Issuance of common stock upon exercise of options (in shares)	235,227	111,925
Number of vesting traches | tranche	3	3
Performance Based Stock Options ("PSOs") | Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued (in shares)	27,981
Shares issued per share (in dollars per share) | $ / shares	$ 29.44
AI Long Term Incentive Plan shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)				213,409
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period				3 years
Share-based payment award, expiration period				5 years
Minimum | Performance Based Stock Units ("PSUs")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	0.00%	0.00%
Minimum | Performance Based Stock Options ("PSOs")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available in grant (in shares)	0	0
Minimum | AI Long Term Incentive Plan shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period				2 years
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period				5 years
Share-based payment award, expiration period				10 years
Maximum | Performance Based Stock Units ("PSUs")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	200.00%	200.00%
Maximum | Performance Based Stock Options ("PSOs")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available in grant (in shares)	235,227	111,925
Maximum | AI Long Term Incentive Plan shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award, award vesting period				4 years