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VALUATION AND QUALIFYING ACCOUNTS (Tables) | 12 Months Ended
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Dec. 31, 2017
Valuation And Qualifying Accounts [Abstract] |
Valuation Allowance for Deferred Tax Assets | The Company’s valuation allowance for deferred tax assets for the years ended December 31, 2015, 2016 and 2017 were as follows:
|  | Valuation Allowance for Deferred Taxes |
Balance at January 1, 2015 |  | $ | 52,873 |
Additions |  |  | 437 |
Deductions |  |  | (2,674 | )
Balance at December 31, 2015 |  | $ | 50,636 |
Additions |  |  | 483 |
Deductions |  |  | (36,595 | )
Balance at December 31, 2016 |  | $ | 14,524 |
Additions 1 |  |  | 21,347 |
Deductions |  |  | (625 | )
Balance at December 31, 2017 |  | $ | 35,246 |
(1) | A valuation allowance was provided against certain deferred tax assets arising from carryforwards of unused foreign tax credit benefits.

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- Definition Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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