| SIGNIFICANT ACCOUNTING POLICIES - Finite Lived Intangible Assets Estimated Economic Lives (Details) | 3 Months Ended | 
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| Mar. 31, 2022 | |
| Patents | Minimum | |
| Finite Lived Intangible Assets [Line Items] | |
| Finite lived intangible assets useful life | 4 years | 
| Patents | Maximum | |
| Finite Lived Intangible Assets [Line Items] | |
| Finite lived intangible assets useful life | 20 years | 
| Client Relationships | Minimum | |
| Finite Lived Intangible Assets [Line Items] | |
| Finite lived intangible assets useful life | 9 years | 
| Client Relationships | Maximum | |
| Finite Lived Intangible Assets [Line Items] | |
| Finite lived intangible assets useful life | 22 years | 
| Trademarks | |
| Finite Lived Intangible Assets [Line Items] | |
| Finite lived intangible assets useful life | 30 years | 
| Non-compete Agreements | |
| Finite Lived Intangible Assets [Line Items] | |
| Finite lived intangible assets useful life | 9 years | 
| Internally-developed Software | |
| Finite Lived Intangible Assets [Line Items] | |
| Finite lived intangible assets useful life | 3 years | 
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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