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CREDIT FROM BANKING INSTITUTIONS (Narrative) (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Aug. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |  |  |  |
Repayments of long term debt |  |  | $ 18,157 | $ 8,938 | $ 7,994
Amount of total equity |  |  | 127,192 | $ 129,330 |
Unutilized short-term lines of credit |  |  | $ 1,600 |  |
Loan Covenants [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Ratio of total equity |  |  | 30.00% |  |
Amount of total equity |  |  | $ 15,000 |  |
EBITDA amount |  |  | $ 10,000 |  |
Commercial Israeli Bank [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Proceeds from long term debt |  | $ 81,700 |  |  |
Long term debt term |  | 5 years |  |  |
Interest rate |  | 0.53% | 1.60% |  |
Repayments of long term debt | $ 8,000 |  |  |  |
Commercial Israeli Bank [Member] | ILS [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Proceeds from long term debt |  | $ 296,000 |  |  |
Repayments of long term debt | $ 30,000 |  |  |  |

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