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BORROWINGS (Details) $ in Thousands |  | 6 Months Ended |
--- | --- | --- | ---
Apr. 12, 2020 USD ($) | Dec. 31, 2021 USD ($) | Jun. 30, 2021 USD ($)
BORROWINGS (Details) [Line Items] |  |  |
Credit facility with a one-year maturity for working capital |  | $ 1,000 |
Amended credit agreement expiration date |  | May 31, 2022 |
Line of Credit Facility, Collateral |  | collateralized by approximately $1 million at December 31, 2021, included in restricted cash on the balance sheet, held in deposit in a money market account at the financial institution that provided the credit facility |
Debt Instrument, Face Amount | $ 442 |  |
Notes Payable, Current |  | $ 0 | $ 0
Maximum [Member] |  |  |
BORROWINGS (Details) [Line Items] |  |  |
Number of Employees | 25 |  |

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