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STOCK OPTIONS, RESTRICTED STOCK AND WARRANTS (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 10, 2020	Nov. 14, 2017	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2020	Apr. 14, 2022	Dec. 31, 2013
Class of Warrant or Right [Line Items]
Unrecognized compensation cost			$ 0		$ 0
Unvested restricted stock awards			67		$ 67
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term					6 months
[custom:UnrecognizedCompensationCost1-0]			375		$ 375
Director And Officer [Member] \| Debentures2020 [Member]
Class of Warrant or Right [Line Items]
Stock Issued During Period, Shares, Issued for Services							675,000
Director And Officer [Member] \| Debentures 2022 [Member]
Class of Warrant or Right [Line Items]
Per share public offering price(in dollars per share)								$ 0.001
Incentive Stock Options [Member]
Class of Warrant or Right [Line Items]
Exercise price, description					In connection with incentive stock options, the exercise price of each option may not be less than 100% of the fair market value of the common stock on the date of the grant (or 110% of the fair market value in the case of a grantee holding more than 10% of the outstanding stock of the Company).
Restricted Stock [Member]
Class of Warrant or Right [Line Items]
[custom:UnrecognizedCompensationCost1-0]			1,160		$ 1,160
[custom:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm2]					2 years 8 months 23 days
Omnibus Equity Compensation Plan2013 [Member] \| Stock Options Restricted Stockand Unitsand Other Stockbased Awards [Member]
Class of Warrant or Right [Line Items]
Number of shares authorized to grand awards									400,000
Equity Incentive Plan2017 [Member] \| Board of Directors Chairman [Member]
Class of Warrant or Right [Line Items]
Stock issued during period shares new issues	1,069,110	260,000
Issued Under The2020 Plan [Member]
Class of Warrant or Right [Line Items]
Incentive stock options granted					1,000,000
Plan2019 [Member]
Class of Warrant or Right [Line Items]
Stock or Unit Option Plan Expense			$ 0	$ 0	$ 0	$ 85