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ACQUISITIONS - Additional Information (Details) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Oct. 01, 2022 USD ($) | Feb. 01, 2021 | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2022 USD ($) business
Residual buyouts |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Intangible assets acquired |  |  | $ 275 | $ 0 |
Estimated amortization period |  |  | 8 years |  |
Celtic |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  | 18 years |  |
Payment to acquire business |  |  | $ 85,000 |  |
Acquisition-related costs |  |  | 1,567 |  |
Property and equipment |  |  | $ 5,437 |  |
Celtic | Customer relationships |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  | 18 years |  |
Intangible assets |  |  | $ 33,800 |  |
Celtic | Trade name |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  | 5 years |  |
Intangible assets |  |  | $ 600 |  |
Celtic | Non-compete agreements |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  | 3 years |  |  |
Intangible assets |  |  | $ 200 |  |
Celtic | Capitalized software |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  | 10 years |  |
Intangible assets |  |  | $ 12,600 |  |
Other Business Combinations |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Payment to acquire business | $ 4,497 |  |  |  |
Net working capital | 104 |  |  |  |
Property and equipment | 39 |  |  |  |
Business acquisition, goodwill, expected tax deductible amount | $ 2,844 |  |  |  |
Other Business Combinations | Customer relationships |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period | 10 years |  |  |  |
Intangible assets | $ 1,480 |  |  |  |
Other Business Combinations | Capitalized software |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period | 8 years |  |  |  |
Intangible assets | $ 30 |  |  |  |
2022 Business Combinations |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  |  |  | 15 years
Payment to acquire business |  |  |  |  | $ 101,400
Acquisition-related costs |  |  |  |  | 773
Property and equipment |  |  |  |  | $ 190
Number of businesses acquired | business |  |  |  |  | 3
Total purchase consideration |  |  |  |  | $ 107,681
Contingent consideration |  |  |  |  | 6,281
Potential additional consideration |  |  |  |  | 23,000
2022 Business Combinations | Customer relationships |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Intangible assets |  |  |  |  | $ 41,090
2022 Business Combinations | Trade name |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  |  |  | 4 years
Intangible assets |  |  |  |  | $ 1,550
2022 Business Combinations | Non-compete agreements |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Intangible assets |  |  |  |  | $ 0
2022 Business Combinations | Capitalized software |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  |  |  | 7 years
Intangible assets |  |  |  |  | $ 9,790
2022 Business Combinations | Minimum | Customer relationships |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  |  |  | 10 years
2022 Business Combinations | Maximum | Customer relationships |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Estimated amortization period |  |  |  |  | 19 years

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