Interim Consolidated Statements of Shareholder's Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Cancellation of Treasury Shares [Member]	Accumulated Other Comprehensive Income [Member]		Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2018	$ 31	$ 32,538	$ (3,375)			$ (27,864)	$ 1,330
Balance, shares at Dec. 31, 2018	3,012,343
Share-based compensation		610					610
Issuance of common stock and warrants net of issuance expenses	$ 12	9,532					9,544
Issuance of common stock and warrants net of issuance expenses, shares	1,295,323
Unrealized loss on marketable debt security					[1]
Net loss						(3,503)	(3,503)
Balance at Jun. 30, 2019	$ 43	42,680	(3,375)		[1]	(31,367)	7,981
Balance, shares at Jun. 30, 2019	4,307,666
Balance at Mar. 31, 2019	$ 43	42,385	(3,375)			(29,825)	9,228
Balance, shares at Mar. 31, 2019	4,307,666
Share-based compensation		295					295
Net loss						(1,542)	(1,542)
Balance at Jun. 30, 2019	$ 43	42,680	(3,375)		[1]	(31,367)	7,981
Balance, shares at Jun. 30, 2019	4,307,666
Balance at Dec. 31, 2019	$ 72	69,954	(3,375)			(35,111)	31,540
Balance, shares at Dec. 31, 2019	7,185,628
Share-based compensation		909					909
Exercise of options
Exercise of options, shares	965						965
Cancellation of treasury shares	$ (1)	(3,374)	3,375
Cancellation of treasury shares, shares	(83,333)
Net loss						(4,060)	(4,060)
Balance at Jun. 30, 2020	$ 71	67,489				(39,171)	28,389
Balance, shares at Jun. 30, 2020	7,103,260
Balance at Mar. 31, 2020	$ 71	66,923				(37,316)	29,678
Balance, shares at Mar. 31, 2020	7,103,260
Share-based compensation		566					566
Net loss						(1,855)	(1,855)
Balance at Jun. 30, 2020	$ 71	$ 67,489				$ (39,171)	$ 28,389
Balance, shares at Jun. 30, 2020	7,103,260

[1] Less than one