| STOCKHOLDERS' EQUITY ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables) | 9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Sep. 30, 2017 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | The changes in accumulated other comprehensive loss by component for the first nine months of 2017 were as follows (in thousands): 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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