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Commitments and Contingencies (Details Narrative) $ / shares in Units, ₪ in Thousands, $ in Thousands									1 Months Ended					3 Months Ended	12 Months Ended
	Feb. 25, 2020 $ / shares shares	Feb. 04, 2020 USD ($)	Jan. 02, 2020 USD ($)	Apr. 28, 2019 USD ($)	May 24, 2018 shares	Apr. 10, 2018 USD ($) shares	Jan. 04, 2018 USD ($) $ / shares	Jan. 04, 2018 ILS (₪)	Feb. 29, 2020 USD ($) shares	Sep. 30, 2018 USD ($)	Jul. 31, 2018 USD ($)	Apr. 30, 2018 USD ($)	Jun. 30, 2012	Mar. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares
Monthly consultation fee in USD \| $ / shares							$ 11.50
Number of non-qualified options awarded to purchase shares of common stock \| shares														166,666	48,893
Stock options, exercise price per share \| $ / shares														$ 9.64	$ 6.20
Joseph Mona [Member]
Settlement amount		$ 151
Beneficial ownership percentage		10.00%
Mr. Harel Gadot [Member]
Annual base salary			$ 450												$ 360
Annual base salary, increasing percentage															40.00%
One time special bonus, description	Received a one-time special bonus equal to 60% of his newly-approved annual base salary.
Number of non-qualified options awarded to purchase shares of common stock \| shares	166,666
Stock options, exercise price per share \| $ / shares	$ 9.64
Stock options, description	Which vest in full on the one-year anniversary of the date of grant and expire on the ten-year anniversary.
Mr. Harel Gadot [Member] \| Based on Achieving Certain Milestones, Commencing 2020 [Member]
Annual base salary, increasing percentage	60.00%
Alliance Investment Management, Ltd. [Member]
Litigation settlement				$ 468
CardioSert Ltd [Member]
Initial payment						$ 250	$ 50
Number of common shares acquired \| shares					6,738	6,738
Number of common shares acquired, value						$ 74
Buy back amount per patent \| $ / shares							$ 1.00
CardioSert Ltd [Member] \| Before Reverse Split [Member]
Number of common shares acquired \| shares					100,000	100,000
Securities Purchase Agreement [Member]
Settlement amount									$ 3,700
Number of post-stock split shares returned \| shares									83,333
Purchase price of plaintiffs									$ 6,750
Minimum [Member] \| Alliance Investment Management, Ltd. [Member]
Beneficial ownership percentage				10.00%
Minimum [Member] \| CardioSert Ltd [Member]
Investments							$ 2,000
Minimum [Member] \| Technion Research and Development Foundation Limited [Member]
Royalties payable as percentage of future sales													1.50%
Maximum [Member] \| Technion Research and Development Foundation Limited [Member]
Royalties payable as percentage of future sales													3.00%
Second Phase [Member] \| Contract Research Agreements [Member]
Contract expected costs										$ 248		$ 130
Phase 2.1 [Member] \| Contract Research Agreements [Member]
Contract expected costs											$ 213
NIS [Member]
Monthly consultation fee \| ₪								₪ 40
Currency exchange rate, description							Exchange rate of NIS3.47 to the dollar	Exchange rate of NIS3.47 to the dollar
Israeli Innovation Authority [Member] \| 2013 Through March 31, 2020 [Member]
Total grants obtained														$ 1,500
Israeli Innovation Authority [Member] \| 2013 Through March 31, 2020 [Member] \| Minimum [Member]
Royalties payable as percentage of future sales														3.00%
Israeli Innovation Authority [Member] \| 2013 Through March 31, 2020 [Member] \| Maximum [Member]
Royalties payable as percentage of future sales														3.50%