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SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Schedule Of Annual Depreciation Rates [Table Text Block]
Property and equipment are stated at cost, net of accumulated depreciation. Depreciation is calculated by the straight-line method over the estimated useful lives of the assets at the following annual rates:
 
 
 
%
 
 
 
Installed products
 
20-33
Computers and electronic equipment
 
10 - 33 (mainly 33)
Office furniture and equipment
 
6 - 15
Motor vehicles
 
15 - 20 (mainly 20)
Network installation
 
10 - 33
Buildings
 
6.67
Leasehold improvements
 
 
Over the term of the lease
including the option term
Schedule of Product Warranty Liability [Table Text Block]
Changes in the Company's and its subsidiaries' product liabilities (which are included in other accounts payable and accrued expenses and other long term liabilities' captions in the Balance Sheet) during 2015 and 2014 are as follows:
 
 
 
Year ended
December 31,
 
 
 
2015
 
2014
 
 
 
 
 
 
 
 
 
Balance, beginning of the year
 
$
615
 
$
766
 
Warranties issued during the year
 
 
431
 
 
582
 
Settlements made during the year
 
 
(110)
 
 
(371)
 
Expirations
 
 
(392)
 
 
(304)
 
Foreign currency translation adjustment
 
 
-
 
 
(58)
 
 
 
 
 
 
 
 
 
Balance end of year
 
$
544
 
$
615
 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
1.
The fair value of the Company's stock options granted to employees and directors for the years ended December 31, 2015, 2014 and 2013 was estimated using the Black-Scholes-Merton option-pricing model, with the following weighted average assumptions:
 
 
 
Year ended
December 31,
 
 
 
2015
 
2014
 
2013
 
 
 
 
 
 
 
 
 
 
 
 
Risk free interest rate
 
 
1.29%-1.62
%
 
1.49%-2.39
%
 
0.56%-1.31
%
Dividend yield
 
 
0
%
 
0
%
 
0
%
Expected volatility
 
 
51.47%-49.78
%
 
50.14%-57.89
%
 
44.75%-49.48
%
Expected term (in years)
 
 
4.00-5.50
 
 
3.92-5.5
 
 
2.63-4.5
 
Forfeiture rate
 
 
2
%
 
2
%
 
2
%
Allowance for Credit Losses on Financing Receivables [Table Text Block]
Changes in the allowance for doubtful accounts during 2015 and 2014 are as follows:
 
 
 
Year ended
December 31,
 
 
 
2015
 
2014
 
 
 
 
 
 
 
 
 
Balance at beginning of the year
 
$
1,417
 
$
1,270
 
 
 
 
 
 
 
 
 
First time consolidation of Subsidiary
 
 
-
 
 
69
 
Deductions during the year
 
 
(70)
 
 
(216)
 
Charged to expenses
 
 
138
 
 
452
 
Foreign currency translation adjustment
 
 
(138)
 
 
(158)
 
 
 
 
 
 
 
 
 
Balance at end of year
 
$
1,347
 
$
1,417