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SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended		3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 29, 2020	Feb. 17, 2021	Dec. 31, 2016	Sep. 30, 2021	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Subsidiary, Sale of Stock [Line Items]
Common stock, shares outstanding	4,676,301				4,676,301			4,676,301		3,317,893
Sale of stock, shares issued			1,131,600
Sale of stock, net proceeds			$ 5,300
Number of share issued								1,300,000		2,000,000.0
Warrants to purchase common stock		50,000
Warrant exercise price	$ 3.92				$ 3.92			$ 3.92		$ 3.92
Fair value of warrants					$ (27)	$ (55)		$ (2)	$ 65
Proceeds from warrant exercise		$ 565							565
Warrant liability	$ 93				$ 93			93		$ 95
Compensation expense								310	170
Compensation expense								$ 534
Weighted average period								2 years 6 months
Share-based Payment Arrangement, Option [Member]
Subsidiary, Sale of Stock [Line Items]
Compensation expense								$ 0	$ 0
Share options granted in period								0	0
Share options exercised in period								0	0
Options, expirations in period								332	166
Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Warrant exercise price	$ 20.50				$ 20.50			$ 20.50
Fair value of warrants								$ 50,000
Warrant exercise price	$ 3.92
Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Number of share issued							327
IPO [Member]
Subsidiary, Sale of Stock [Line Items]
Number of share issued				100,000
Net share price				$ 15.00
Proceeds from warrants				$ 1,300
IPO [Member] | Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Warrants to purchase common stock				100,000
Warrant exercise price				$ 20.05
Fair value of warrants				$ 1,200
IPO [Member] | Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Fair value of warrants				$ 100

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