DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 2) - USD ($) $ in Thousands  | 
Sep. 30, 2017  | 
Dec. 31, 2016  | 
|---|---|---|
| Other Derivative Assets | $ 0 | $ 0 | 
| Other Derivative Liabilities | 153 | 0 | 
| Sell AUD/Buy USD Fwd Contract [Member] | ||
| Other Derivative Assets | 0 | 0 | 
| Other Derivative Liabilities | 16 | 0 | 
| Sell CAD/Buy USD Fwd Contract [Member] | ||
| Other Derivative Assets | 0 | 0 | 
| Other Derivative Liabilities | $ 137 | $ 0 | 
| X | ||||||||||
- Definition Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
| X | ||||||||||
- Definition Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
| X | ||||||||||
- Details 
  | 
| X | ||||||||||
- Details 
  |