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AVAILABLE-FOR-SALE MARKETABLE SECURITIES (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | $ 11,430 | $ 26,706
Gross unrealized gain | 103 | 472
Gross unrealized loss | (2) | 0
Fair value | 11,531 | 27,178
Available-for-sale securities matures within one year [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 6,334 | 12,611
Gross unrealized gain | 36 | 97
Gross unrealized loss | 0 | 0
Fair value | 6,370 | 12,708
Available-for-sale securities matures within one year [Member] | Corporate debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 6,334 | 12,611
Gross unrealized gain | 36 | 97
Gross unrealized loss | 0 | 0
Fair value | 6,370 | 12,708
Available-for-sale securities matures after one year through three years [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 5,096 | 13,560
Gross unrealized gain | 67 | 367
Gross unrealized loss | (2) | 0
Fair value | 5,161 | 13,927
Available-for-sale securities matures after one year through three years [Member] | Governmental debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 176 | 379
Gross unrealized gain | 0 | 3
Gross unrealized loss | 0 | 0
Fair value | 176 | 382
Available-for-sale securities matures after one year through three years [Member] | Corporate debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 4,920 | 13,181
Gross unrealized gain | 67 | 364
Gross unrealized loss | (2) | 0
Fair value | 4,985 | 13,545
Available-for-sale securities matures after three year through five years [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 0 | 535
Gross unrealized gain | 0 | 8
Gross unrealized loss | 0 | 0
Fair value | 0 | 543
Available-for-sale securities matures after three year through five years [Member] | Corporate debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized cost | 0 | 535
Gross unrealized gain | 0 | 8
Gross unrealized loss | 0 | 0
Fair value | $ 0 | $ 543

X
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
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