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REVENUE AND RECEIVABLES - Receivables (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Accounts Receivable |  |
Gross accounts receivable | $ 198,400 | $ 207,900
Allowance for credit loss | 15,100 | 16,400
Customer receivable, current | 7,986 | 7,249
Customer receivable - long term | 41,030 | 45,676
Replace and remove program receivable | 50,511 | 50,586
Receivable for participation in government funded programs | 12,800 | 3,300
Remove And Replace Program |  |
Accounts Receivable |  |
Replace and remove program receivable | 37,700 | 47,300
FirstNet agreement |  |
Accounts Receivable |  |
Customer receivable | 49,000 | 52,900
Customer receivable, current | 8,000 | 7,200
Customer receivable - long term | $ 41,000 | $ 45,700

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