XML 65 R50.htm IDEA: XBRL DOCUMENT v3.8.0.1
Significant Accounting Policies (Details Textual)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
USD ($)
Segments
shares
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
shares
Significant Accounting Policies (Textual)      
Changes in fair value of contingent consideration liability $ 300 $ 665 $ 3
Employee's contribution percent 100.00%    
Matching contributions, percentage 3.00%    
Severance expenses $ 3,748 2,248 1,626
Advertising expenses $ 384 $ 423 $ 377
Income tax ultimate settlement, percentage More than 50%.    
Ordinary shares excluded from the calculations of diluted earnings per share | shares 2,093 21,998 66,646
Number of operating segments | Segments 4    
Stock-based compensation expense $ 78 $ 152 $ 234
Expense related to doubtful accounts $ 1,164 $ 437 $ 346
Short-term deposits maturity, term Short-term deposits include deposits with original maturities of more than three months and less than one year.    
Closing balance description Out of the closing balance, an amount of $ 20,860 might be exercised during 2018.    
Minimum [Member]      
Significant Accounting Policies (Textual)      
Capitalized computer software amortization, term 4 years    
Intangible assets amortization period 1 year    
Maximum [Member]      
Significant Accounting Policies (Textual)      
Capitalized computer software amortization, term 5 years    
Intangible assets amortization period 15 years