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AVAILABLE-FOR-SALE MARKETABLE SECURITIES (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | $ 26,706 | $ 60,691
Gross unrealized gain | 472 | 336
Gross unrealized loss |  | (15)
Fair value | 27,178 | 61,012
Available-for-sale securities matures within one year [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 12,611 | 31,377
Gross unrealized gain | 97 | 80
Gross unrealized loss |  | (8)
Fair value | 12,708 | 31,449
Available-for-sale securities matures within one year [Member] | Governmental debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost |  | 449
Gross unrealized gain |  | 1
Gross unrealized loss |  |
Fair value |  | 450
Available-for-sale securities matures within one year [Member] | Corporate debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 12,611 | 30,928
Gross unrealized gain | 97 | 79
Gross unrealized loss |  | (8)
Fair value | 12,708 | 30,999
Available-for-sale securities matures after one year through three years [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 13,560 | 24,508
Gross unrealized gain | 367 | 198
Gross unrealized loss |  | (7)
Fair value | 13,927 | 24,699
Available-for-sale securities matures after one year through three years [Member] | Governmental debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 379 | 855
Gross unrealized gain | 3 | 1
Gross unrealized loss |  |
Fair value | 382 | 856
Available-for-sale securities matures after one year through three years [Member] | Corporate debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 13,181 | 23,653
Gross unrealized gain | 364 | 197
Gross unrealized loss |  | (7)
Fair value | 13,545 | 23,843
Available-for-sale securities matures after three year through five years [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 535 | 4,806
Gross unrealized gain | 8 | 58
Gross unrealized loss |  |
Fair value | 543 | 4,864
Available-for-sale securities matures after three year through five years [Member] | Corporate debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 535 | 4,806
Gross unrealized gain | 8 | 58
Gross unrealized loss |  |
Fair value | $ 543 | $ 4,864

X
- Definition Amount of accumulated pre-tax unrealized gains on investments in available-for-sale securities that are recognized in Accumulated Other Comprehensive Income (AOCI). + References No definition available. + Details
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X
- Definition Amount of accumulated pre-tax unrealized loss before deducting unrealized gain on investments in available-for-sale securities recognized in Accumulated Other Comprehensive Income (AOCI). + References No definition available. + Details
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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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- Definition Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer. + References No definition available. + Details
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