SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($) Segment	Jan. 01, 2019 USD ($)	Dec. 31, 2018 USD ($)
Accounting Policies [Abstract]
Number of reporting segments | Segment	1
Number of operating segments | Segment	1
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use assets	$ 3,371	$ 4,048	$ 0
Operating lease liabilities	$ 4,082	4,850
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use assets		4,000
Operating lease liabilities		$ 4,900