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INCOME TAXES (Details) - USD ($) $ in Thousands |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 01, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Jun. 30, 2019 | Jun. 30, 2018
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Valuation allowance |  |  | $ 2,400 |  | $ 1,700
Domestic Tax Authority [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | 35.00% |  | 21.00% | 28.00%
Operating loss carryover |  |  | 6,200 |  |
Domestic Tax Authority [Member] | Expiring in Fiscal Year 2035 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Operating loss carryover |  |  | 2,000 |  |
Domestic Tax Authority [Member] | Expiring in Fiscal Year 2036 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Operating loss carryover |  |  | 2,700 |  |
Domestic Tax Authority [Member] | No Expiration [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Operating loss carryover |  |  | $ 1,500 |  |
Foreign Tax Authority [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent |  |  | 26.50% |  |
CANADA | Foreign Tax Authority [Member] | Expiring in Fiscal Year 2039 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Operating loss carryover |  |  | $ 72 |  |
Capital Loss Carryforward [Member] | Domestic Tax Authority [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 1,000 |  |
Capital Loss Carryforward [Member] | Domestic Tax Authority [Member] | Expiring in Fiscal Year 2022 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 687 |  |
Capital Loss Carryforward [Member] | Domestic Tax Authority [Member] | Expiring In Fiscal Year 2023 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 348 |  |
Capital Loss Carryforward [Member] | CANADA | Foreign Tax Authority [Member] | No Expiration [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 75 |  |
Charitable Contributions [Member] | Domestic Tax Authority [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 69 |  |
Charitable Contributions [Member] | Domestic Tax Authority [Member] | Expiring In Fiscal Year 2023 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 11 |  |
Charitable Contributions [Member] | Domestic Tax Authority [Member] | Expiring in Fiscal Year 2019 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 34 |  |
Charitable Contributions [Member] | Domestic Tax Authority [Member] | Expiring in Fiscal Year 2020 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | 19 |  |
Charitable Contributions [Member] | Domestic Tax Authority [Member] | Expiring in Fiscal Year 2021 [Member] |  |  |  |  |
INCOME TAXES (Details) [Line Items] |  |  |  |  |
Tax Credit Carryforward |  |  | $ 5 |  |

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