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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Schedule of Activity in Allowance for Doubtful Accounts | The following table sets forth activities in the allowance for doubtful accounts for the periods indicated.
| December 31,
| 2021 |  | 2020 |  | 2019
| (In thousands)
Balance, at beginning of year | $ | 462 |  |  | $ | 564 |  |  | $ | 2,138 |
Net charges to expense or reduction in revenue | 1,140 |  |  | 425 |  |  | 217 |
Write-offs, net of recoveries | (12) |  |  | (527) |  |  | (1,791) |
Balance, at end of year | $ | 1,590 |  |  | $ | 462 |  |  | $ | 564 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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