v3.21.2

INTANGIBLE ASSETS AND GOODWILL - Intangible assets (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items] |  |
Gross Assets | $ 88,100 | $ 443,906
Accumulated Amortization | (84,520) | (438,809)
Net | 3,580 | 5,097
Customer Contracts [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Assets |  | 354,242
Accumulated Amortization |  | $ (354,242)
Amortization Life |  | 7 years
Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Assets | 32,895 | $ 34,691
Accumulated Amortization | (29,445) | (30,112)
Net | $ 3,450 | $ 4,579
Trade Names [Member] | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Life | 8 years | 8 years
Trade Names [Member] | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Life | 15 years | 15 years
Collector Database [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Assets | $ 55,205 | $ 54,973
Accumulated Amortization | (55,075) | (54,455)
Net | $ 130 | $ 518
Amortization Life | 5 years | 5 years

X
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