ALLOWANCE FOR DOUBTFUL ACCOUNTS Table - Changes in Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Accounts Receivable Additional Disclosures [Abstract] | |||
| Balance as of beginning of year | $ 7,756 | $ 8,473 | $ 7,808 |
| Increase in allowance, net | 2,217 | 24 | 965 |
| Accounts charged against the allowance | (25) | (741) | (300) |
| Balance as of end of year | $ 9,948 | $ 7,756 | $ 8,473 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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