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SHAREHOLDERS' EQUITY (Narrative) (Details) $ / shares in Units, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2015 USD ($) item $ / shares shares | Dec. 31, 2014 USD ($) $ / shares shares | Dec. 31, 2013 USD ($) $ / shares | Mar. 03, 2016 shares | Feb. 02, 2015 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Shares held by subsidiary | 5,189 |  |  |  |  |
Treasury stock, shares | 30,843 |  |  |  |  |
Increase in authorized ordinary shares | $ | $ 1,026 |  |  |  |  |
Number of authorized ordinary shares | 20,000,000 |  | 9,997,670 |  |  |
Period before expiration | 7 years |  |  |  |  |
In-the-money options outstanding | 856,986 |  |  |  |  |
In-the-money options exercisable | 684,050 |  |  |  |  |
Compensation cost | $ | $ 1,409 | [1] | $ 579 | $ 499 |  |
Issuance of shares upon exercise of warrants | 22,921 |  |  |  |  |
Unrecognized balance of compensation expenses | $ | $ 558 |  |  |  |  |
Weighted average period over which total unrecognized cost related to non-vested share based compensation expected to be recognized | 5 months 1 day |  |  |  |  |
Options and RSUs [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Vesting period for plan | 1 year |  |  |  |  |
Number of equal quarterly installments | item | 4 |  |  |  |  |
RSUs [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Weighted average fair values on grant date | $ / shares | $ 10.6 |  |  |  |  |
Compensation cost | $ | $ 342 |  |  |  |  |
Options [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Warrants exercised | 185,989 |  |  |  |  |
Granted | $ / shares | $ 11.76 |  |  |  |  |
Weighted average fair values of options granted | $ / shares | $ 4.9 |  | $ 2.7 | $ 1.7 |  |
Warrant [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Warrants exercised | 22,921 |  |  |  |  |
2013 Share Option Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Number of outstanding shares reserved before increment |  |  |  |  |  | 500,000
Number of outstanding shares reserved |  |  |  |  |  | 750,000
2013 Share Option Plan | Subsequent Event [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Number of outstanding shares reserved before increment |  |  |  |  | 750,000 |
Number of outstanding shares reserved |  |  |  |  | 1,250,000 |
Minimum [Member] | Options [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Granted | $ / shares | $ 9.62 |  |  |  |  |
Maximum [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Vesting period for plan | 4 years |  |  |  |  |
Maximum [Member] | Options [Member] |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Granted | $ / shares | $ 14.52 |  |  |  |  |
[1] | Including $342 compensation cost related to RSUs for the year ended December 31, 2015.

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