FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Re-measurement Gain	$ 1,406
Impairment	1,753	$ 48,474
Total Fair value	12,145	3,304
Long-term debt fair value	$ 113,000
Weighted Average Attrition Rate Percent	8.00%
Goodwill [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment		48,338
Contingent Value Rights [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Re-measurement Gain	$ 1,406
Total Fair value	10,594	12,000
Business enterprise value		$ 15,900
Probability of sale (%)		90.00%
Estimated transaction and other deductible costs		$ 1,600
Contingent Value Rights [Member] | Measurement Input, Discount Rate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Measurement input rate		11.50%
Contingent Value Rights [Member] | Measurement Input, Long Term Growth Rate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Measurement input rate		2.50%
Long Lived Assets Held For Sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment	1,753	$ 136
Total Fair value	$ 1,551	3,304
Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Weighted Average Attrition Rate Percent	4.00%
Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Weighted Average Attrition Rate Percent	10.00%
Customer Relationships
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage Of Fair Value Discount Rate	27.00%
In Process Research and Development
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage Of Fair Value Discount Rate	0.50%
Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Percentage Of Fair Value Discount Rate	27.00%
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Fair value	$ 12,145
Fair Value, Inputs, Level 2 [Member] | Contingent Value Rights [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Fair value	10,594
Fair Value, Inputs, Level 2 [Member] | Long Lived Assets Held For Sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Fair value	$ 1,551
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Fair value		3,304
Level 3 | Contingent Value Rights [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Fair value		12,000
Level 3 | Long Lived Assets Held For Sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Fair value		$ 3,304