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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Dec. 31, 2016
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
The Company’s financial assets measured at fair value on a recurring basis, excluding accrued interest components, consisted of the following types of instruments as of the following dates:
 
 
 
December 31, 2015
 
 
 
Fair value measurements using input type
 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate bonds
 
$
-
 
$
11,584
 
$
-
 
$
11,584
 
Equity fund
 
 
235
 
 
-
 
 
-
 
 
235
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total financial assets
 
$
235
 
$
11,584
 
$
-
 
$
11,819
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
 
Contingent consideration
 
$
-
 
$
-
 
$
1,220
 
$
1,220
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total financials liabilities
 
$
-
 
$
-
 
$
1,220
 
$
1,220
 
 
 
 
December 31, 2016
 
 
 
Fair value measurements using input type
 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate bonds
 
$
-
 
$
12,276
 
$
-
 
$
12,276
 
Equity fund
 
 
230
 
 
-
 
 
-
 
 
230
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total financial assets
 
$
230
 
$
12,276
 
$
-
 
$
12,506
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
 
Contingent consideration
 
$
-
 
$
-
 
$
3,088
 
$
3,088
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total financials liabilities
 
$
-
 
$
-
 
$
3,088
 
$
3,088
 
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Fair value measurements using significant unobservable inputs (Level 3):
 
 
 
December 31,
 
 
 
2015
 
2016
 
 
 
 
 
 
 
Opening balance
 
$
382
 
$
1,220
 
Increase in contingent consideration due to acquisitions
 
 
1,048
 
 
1,868
 
Payment of contingent consideration
 
 
(166)
 
 
(883)
 
Change in fair value of contingent consideration
 
 
3
 
 
665
 
Amortization of interest and exchange rate
 
 
(47)
 
 
218
 
 
 
 
 
 
 
 
 
Closing balance
 
$
1,220
 
$
3,088