STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands | Jan. 21, 2021 | Dec. 02, 2020 | Jan. 31, 2021 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Aug. 17, 2021 | Aug. 16, 2021 | May 06, 2021 | May 05, 2021 |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Common Stock, Shares Authorized | | | | 40,000,000 | | 40,000,000 | 40,000,000 | 24,109,635 | 24,109,635 | 20,000,000 |
Common stock, capital shares reserved for future issuance | | | | | 4,109,635 | | | | | |
Excess stock, shares issued | | | | | 4,109,635 | | | | | |
Stock-based compensation expense | | | | $ 86 | $ 109 | | | | | |
Proceeds from Warrant Exercises | | | | | 1,406 | | | | | |
New Warrants [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 1.04 | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 1,205,967 | | | | | | | | | |
Proceeds from Warrant Exercises | $ 1,400 | | | | | | | | | |
Warrants, modification expense | | | | 0 | $ 1,627 | | | | | |
Employee Stock [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Non-vested stock options granted, unrecognized estimated compensation cost | | | | $ 554 | | | | | | |
Non-vested stock options granted, weighted average period | | | | 2 years 18 days | | | | | | |
Employees and Consultants [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Number of options, granted | | | | 120,000 | 180,000 | | | | | |
Fair value options vesting term | | | | 3 years | 3 years | | | | | |
Stock-based compensation expense | | | | $ 86 | $ 109 | | | | | |
Securities Purchase Agreement [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Gross proceeds from private placement | | $ 6,000 | | | | | | | | |
Net proceeds from private placement | | $ 5,400 | | | | | | | | |
Securities Purchase Agreement [Member] | Pre-funded Warrants [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Sale of stock, number of shares issued | | 2,657,144 | | | | | | | | |
Sale of stock, price per share | | $ 0.699 | | | | | | | | |
Securities Purchase Agreement [Member] | Private Placement [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Sale of stock, number of shares issued | | 5,914,285 | | | | | | | | |
Sale of stock, price per share | | $ 0.70 | | | | | | | | |
Two Investors [Member] | Warrants [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Number of shares warrants exercised | | | 1,657,144 | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | | | $ 0.001 | | | | | | | |
Accredited Investors [Member] | Warrants [Member] | | | | | | | | | | |
Subsidiary, Sale of Stock [Line Items] | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 1.165 | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 1,205,968 | | | | | | | | | |