ACCOUNTS RECEIVABLE, NET OF ALLOWANCE (Tables) |
3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2021 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Receivables [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Long Term Accounts Receivable, Net of Allowance |
Long-term accounts receivable, net, consisted of the following at the dates indicated (in thousands):
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Activity in Allowance for Doubtful Accounts |
Activity in the allowance for doubtful accounts was as follows (in thousands):
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