Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Leasehold improvements and equipment	$ 418	$ 252
Net operating losses carryforward	4,170	2,620
Undeducted research and development expenses	2,774	2,054
Non-refundable tax credits carryforward	1,982	1,553
Deferred Tax Assets, Gross	9,344	6,479
Valuation allowance	(9,344)	(6,479)
Deferred Tax Assets, Net	$ 0	$ 0