Stockholders' Equity (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands						1 Months Ended					12 Months Ended
	Sep. 29, 2020	Nov. 20, 2019	Nov. 11, 2019	Sep. 30, 2019	Apr. 09, 2019	Sep. 30, 2020	Aug. 31, 2020	Jun. 30, 2020	Apr. 30, 2020	Sep. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Apr. 30, 2019	Nov. 17, 2014
Value of stock converted during period											$ 822	$ 150
Common stock, price per share											$ 0.001	$ 0.001
Number of shares for services
Number of shares for services, value											$ 1,640
Stock issued under employee stock purchase plan, shares
Value issued under employee stock purchase plan											$ 1	$ 1
Stock options exercised during period shares											66,750
Stock options granted exercise price per share												$ 5.00
Reverse split description		one-for-20 reverse stock split
Debt instrument conversion of shares amount											$ 822	$ 550
Stock issued during the period, value												3,407
Aggregate gross proceeds from issuance of stock												$ 3,770
Warrants exercise price											$ 8.37	$ 8.37
Number of common stock shares granted											775,000	127,500
Minimum [Member]
Expected stock price volatility											156.00%
Expected term											4 years
Risk-free interest rate											1.40%
Maximum [Member]
Expected stock price volatility											157.00%
Expected term											5 years 6 months
Risk-free interest rate											2.31%
Securities Purchase Agreement [Member]
Common stock, price per share					$ 0.001
Aggregate gross proceeds from issuance of stock					$ 5,000
Purchase price unit					$ 6.00
Number of warrants to purchase common stock					833,333								891,667
Warrants exercise price					$ 7.00								$ 7.00
Warrant term					5 years 6 months								5 years 6 months
Board of Directors [Member]
Preferred stock voting rights											The board of directors had previously set the voting rights for the preferred stock at 1 share of preferred to 13 common shares.	The board of directors had previously set the voting rights for the preferred stock at 1 share of preferred to 13 common shares.
Board of Directors [Member] | Share Purchase Option Plan [Member]
Maximum number of common shares reserved for issuance														500,000
Number of common stock shares granted											500,000
Mr. Lustgarten [Member] | Letter Agreement [Member]
Reverse split description			Effective November 11, 2019, we implemented a one-for-20 reverse stock split of the Company's common stock.
Walefar [Member] | HTS [Member] | Convertible Note Payable [Member]
Debt instrument conversion of shares amount				$ 75
Debt convertible price per share				$ 0.236						$ 0.236
Debt instrument conversion of shares				317,796
Campbeltown [Member] | HTS [Member] | Convertible Note Payable [Member]
Debt instrument conversion of shares amount										$ 75
Debt convertible price per share				$ 0.236						$ 0.236
Debt instrument conversion of shares										317,796
Principal Stockholder [Member] | Securities Purchase Agreement [Member]
Debt instrument conversion of shares amount					$ 200
Walefar and Campbeltown [Member]
Debt instrument conversion of shares amount					$ 150
2018 Equity Incentive Plan [Member] | Mr. Lustgarten [Member]
Number of stock issued										50,000
Stock issued during the period, value										$ 250
2018 Equity Incentive Plan [Member] | Mr. Nissensohn [Member]
Number of stock issued										27,500
Stock issued during the period, value										$ 138
Common Stock [Member]
Value of stock converted during period
Stock converted during period shares								190,365			118,000	32,000
Number of stock issued												833,000
Number of shares for services											302,000
Number of shares for services, value											$ 1
Stock issued under employee stock purchase plan, shares
Value issued under employee stock purchase plan
Stock options exercised during period shares											216,750	0
Stock issued during the period, value												$ 1
Common Stock [Member] | Eyepax IT Consulting, LLC [Member]
Stock issued under business acquisition									80,000
Common Stock [Member] | Equity Incentive Plan [Member]
Number of stock issued							1,000,000
Common stock, price per share							$ 0.001
Common Stock [Member] | Equity Incentive Plan [Member] | Consultants and Advisors [Member]
Number of shares for services											336,146
Number of shares for services, value											$ 1,600
Common Stock [Member] | Employee Stock Purchase Plan [Member]
Stock issued under employee stock purchase plan, shares											302	287
Value issued under employee stock purchase plan											$ 1	$ 1
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Employees, Officers and Directors [Member]
Stock options granted to purchase common stock shares						745,000
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Mr. Shai Lustgarten [Member]
Stock options granted to purchase common stock shares						230,000
Stock options granted exercise price per share	$ 4.84					$ 4.40
Stock options granted term						5 years
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Mr. Neev Nissenson [Member]
Stock options granted to purchase common stock shares						40,000
Stock options granted exercise price per share						$ 4.40
Stock options granted term						10 years
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Mr. Carlos J. Nissenson [Member]
Stock options granted to purchase common stock shares						150,000
Stock options granted exercise price per share	$ 4.84					$ 4.40
Stock options granted term						5 years
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Andy MacMillan [Member]
Stock options granted to purchase common stock shares						10,000
Stock options granted exercise price per share						$ 4.40
Stock options granted term						10 years
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Yaron Shalem [Member]
Stock options granted to purchase common stock shares						10,000
Stock options granted exercise price per share						$ 4.40
Stock options granted term						10 years
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Other Employees and Consultants [Member]
Stock options granted to purchase common stock shares						305,000
Stock options granted exercise price per share						$ 4.40
Stock options granted term						10 years
Warrant [Member]
Stock options exercised during period shares											90,691	56,248
Warrants and rights outstanding													$ 2,900
Warrant [Member] | Securities Purchase Agreement [Member]
Number of warrants to purchase common stock												128,000
Warrants and rights outstanding												$ 564
Series A Preferred Stock [Member]
Preferred stock shares authorized											1,000,000	1,000,000
Preferred stock, shares issued											0	0
Preferred stock shares outstanding											0	0
Series B Preferred Stock [Member]
Preferred stock shares authorized											1	1
Preferred stock, shares issued											0	0
Preferred stock shares outstanding											0	0
Preferred stock conversion, description											The Series C Preferred Stock has a liquidation value and conversion price of $1.00 per share ($20.00 per 20 shares of preferred stock which convert to one share of common stock) and automatically converts into Common Stock at $1.00 per share ($20.00 per 20 shares of preferred stock which convert to one share of common stock) in the event that the Company's common stock has a closing price of $30 per share for 20 consecutive trading days.
Series C Preferred Stock [Member]
Preferred stock shares authorized											5,000,000	5,000,000
Preferred stock, shares issued											2,145,030	4,828,530
Preferred stock shares outstanding											2,145,030	4,828,530
Dividend rate per annum											$ 0.06	$ 0.06
Liquidation preference per share											$ 1	$ 1
Accrued dividends								$ 283			$ 253	$ 344
Value of stock converted during period								$ 2,700
Stock converted during period shares								2,683,500
Preferred stock, conversion price per share											$ 1.00
Preferred stock closing price per shares											$ 30
Number of stock issued
Number of shares for services
Number of shares for services, value
Stock issued under employee stock purchase plan, shares
Value issued under employee stock purchase plan
Stock issued during the period, value