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SHARE CAPITAL (Additional information) (Details) |  |  |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 02, 2021 USD ($) shares | Jun. 07, 2021 shares | Feb. 17, 2021 USD ($) $ / shares shares | Mar. 18, 2020 USD ($) $ / shares shares | Dec. 07, 2016 shares | Dec. 31, 2022 USD ($) Vote $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) $ / shares shares | Aug. 02, 2022 shares | Jun. 30, 2022 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized | shares |  |  |  |  |  | 144,000,000 | 120,000,000 |  | 144,000,000 | 120,000,000
Common Stock, Number Of Voting Rights | Vote |  |  |  |  |  | 1 |  |  |  |
Shares of Common Stock remain available for grant under the plan | shares |  |  |  |  |  | 136,738 |  |  |  |
Converted instrument, shares issued | shares |  |  |  |  | 2,384,673 |  |  |  |  |
Debt conversion converted instrument amount, cash |  |  |  |  |  | $ 0 | $ 30,036,000 | $ 0 |  |
Number of shares issued (in shares) | shares |  |  | 8,749,999 |  |  |  |  |  |  |
Share Price | $ / shares |  |  | $ 4.60 |  |  |  |  |  |  |
Proceeds from private placement |  |  |  | $ 41,300,000 |  |  |  |  |  |
Proceeds from Warrant Exercises |  |  |  |  |  | 2,000 | 0 | 472,000 |  |
Stock issuance proceeds |  |  | $ 40,200,000 |  |  | $ 8,236,000 | $ 8,575,000 | $ 4,867,000 |  |
2006 Employee Stock Incentive Plan |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares authorized for issuance under share-based payment arrangement | shares |  |  |  |  |  | 8,475,171 |  |  |  |
Private Placement |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Exercise of warrants, commencement period |  |  |  | 6 months |  |  |  |  |  |
Term of warrants |  |  |  | 5 years |  |  |  |  |  |
Number of shares issued (in shares) | shares |  | 173,816 |  | 17,600,000 |  | 1,000 |  | 200,000 |  |
Share Price | $ / shares |  |  |  | $ 2.485 |  |  |  |  |  |
Proceeds from private placement |  |  |  | $ 43,700,000 |  |  |  |  |  |
Number of shares per warrant issued | shares |  | 2,816,901 |  | 1 |  |  |  |  |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  | $ 2.36 |  |  |  |  |  |
Proceeds from Warrant Exercises |  |  |  |  |  | $ 2,360 |  | $ 472,000 |  |
ATM Shares |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) | shares |  |  |  |  |  | 7,473,038 |  |  |  |
Stock issuance proceeds |  |  |  |  |  | $ 8,700,000 |  |  |  |
Sale of stock, maximum offering price | $ 20,000,000.0 |  |  |  |  | $ 11,300,000 |  |  |  |
ATM Shares | Maximum |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Commission (as a percent) | 3.00% |  |  |  |  |  |  |  |  |
BofA Securities |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) | shares | 3,296,123 |  |  |  |  |  | 1,867,552 | 1,428,571 |  |
Stock issuance proceeds | $ 13,800,000 |  |  |  |  |  | $ 8,800,000 | $ 5,000,000.0 |  |
Over-Allotment Option |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) | shares |  |  | 1,141,304 |  |  |  |  |  |  |
Options and restricted shares |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |  |  |  |  |  | 10 years |  |  |  |
Vesting period |  |  |  |  |  | 4 years |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Unrecognized compensation cost |  |  |  |  |  | $ 2,200,000 |  |  |  |
Unrecognized weighted average period |  |  |  |  |  | 1 year 1 month 13 days |  |  |  |
Exercised | shares |  |  |  |  |  | 0 | 0 | 0 |  |
Share Price | $ / shares |  |  |  |  |  | $ 1.03 | $ 1.57 | $ 3.64 |  |
Outstanding options intrinsic value |  |  |  |  |  | $ 1,200,000 |  |  |  |
Exercisable options intrinsic value |  |  |  |  |  | 74,000 |  |  |  |
Restricted Stock |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Vesting-date fair value of stock vested |  |  |  |  |  | 800,000 |  |  |  |
Unrecognized compensation cost |  |  |  |  |  | $ 200,000 |  |  |  |
Unrecognized weighted average period |  |  |  |  |  | 7 months 20 days |  |  |  |

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