Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY ACCUMULATED OTHER COMPREHENSIVE LOSS (Details)

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STOCKHOLDERS' EQUITY ACCUMULATED OTHER COMPREHENSIVE LOSS (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
USD ($)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Balance, December 31, 2017 $ (413)
Balance, March 31, 2018 (27)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Balance, December 31, 2017 (386)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent 397
Balance, March 31, 2018 11
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Balance, December 31, 2017 (27)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent (11)
Balance, March 31, 2018 (38)
AOCI Attributable to Parent [Member]  
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]  
Balance, December 31, 2017 (413)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent 386
Balance, March 31, 2018 $ (27)