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FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Investment Security by Contract Maturity (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]
Available-for-sale, amortized cost, due within 1 year and money market funds	$ 1,734
Available-for-sale, amortized cost, due after 1 year through 5 years	726
Adjusted Cost	2,460
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]
Available-for-sale, fair value, due within 1 year and money market funds	1,737
Available-for-sale, fair value, due after 1 year through 5 years	726
Available-for-sale, fair value, total	$ 2,463

X

- 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

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