INCOME TAXES - Change in Deferred Tax Asset Valuation Allowance (Details) $ in Thousands |
12 Months Ended |
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Dec. 31, 2017
USD ($)
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| Changes in deferred tax asset valuation allowance: | |
| December 31, 2016 | $ 133,192 |
| December 31, 2017 | 106,466 |
| Increase due to current year operations | |
| Changes in deferred tax asset valuation allowance: | |
| Change in valuation allowance | 15,295 |
| Decrease due to tax rate change | |
| Changes in deferred tax asset valuation allowance: | |
| Change in valuation allowance | $ (42,021) |
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- References No definition available.
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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