SIGNIFICANT ACCOUNTING POLICIES (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2019	Jan. 01, 2019	Dec. 31, 2018	Jun. 30, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right of use assets	$ 1,440
Lease liability arising from the recognition of right-of-use asset	$ 1,548			$ 0
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right of use assets		$ 1,600
Lease liability arising from the recognition of right-of-use asset		$ 1,700
Deferred rent			$ 100