SIGNIFICANT ACCOUNTING POLICIES - Additional information (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 01, 2018	Dec. 31, 2019	Dec. 31, 2018
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]
Advertising Expense		$ 300	$ 100
Research and Development Expense		$ 600	200
Cumulative Effect on Retained Earnings, Net of Tax			$ (7)
ASU 2016-02
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]
Lease, Practical Expedients, Package [true false]	true
Lease, Practical Expedient, Use of Hindsight [true false]	true
Net lease assets	$ 3,600
Net lease liabilities	$ 3,900