MARKETABLE SECURITIES AND FAIR VALUE MEASUREMENTS - MARKETABLE DEBT SECURITIES (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Fair Value Disclosures [Abstract]
Corporate debt securities, Cost	$ 6,935
Unrealized Holding Gains	531
Unrealized Holding Losses	0
Corporate debt securities	$ 7,466

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).

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Amount, before tax, of unrealized loss 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).

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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

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-Publisher FASB
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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