SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Accounting Policies [Abstract] |
|
|
|
| Advertising expenses |
$ 1,455
|
$ 1,904
|
$ 973
|
| Concentration Risk [Line Items] |
|
|
|
| Short-term and restricted bank deposits |
3,200
|
3,100
|
|
| Allowance for doubtful accounts |
45
|
50
|
|
| Research and development reimbursements offset |
$ 13,533
|
12,615
|
$ 9,884
|
| Percentage of earnings distributed used for calculation under the two-class method |
100.00%
|
|
|
| Provision for warranty |
$ 816
|
$ 558
|
|
| North America |
|
|
|
| Concentration Risk [Line Items] |
|
|
|
| Maximum investable portfolio invested |
68.00%
|
|
|
| European union |
|
|
|
| Concentration Risk [Line Items] |
|
|
|
| Maximum investable portfolio invested |
18.00%
|
|
|
| Other geographic located issuers |
|
|
|
| Concentration Risk [Line Items] |
|
|
|
| Maximum investable portfolio invested |
14.00%
|
|
|
| US Government Agencies Debt Securities |
|
|
|
| Concentration Risk [Line Items] |
|
|
|
| Marketable securities percentage amount |
6.00%
|
|
|
| Financial Institutes Debt Securities |
|
|
|
| Concentration Risk [Line Items] |
|
|
|
| Marketable securities percentage amount |
39.00%
|
|
|
| Debt securities of corporations |
|
|
|
| Concentration Risk [Line Items] |
|
|
|
| Marketable securities percentage amount |
55.00%
|
|
|