Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

SUMMARY OF MARKETABLE SECURITIES (Details)

v3.21.2

SUMMARY OF MARKETABLE SECURITIES (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Net Investment Income [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	$ 69,753,000
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	6,000
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	(15,000)
Debt Securities, Available-for-sale, Fair Value	69,744,000	$ 0
Corporate Debt Securities [Member]
Net Investment Income [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	33,077,000
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	5,000
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	(12,000)
Debt Securities, Available-for-sale, Fair Value	33,070,000
Asset-backed Securities [Member]
Net Investment Income [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	10,755,000
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax	1,000
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax	(3,000)
Debt Securities, Available-for-sale, Fair Value	10,753,000
Commercial Paper [Member]
Net Investment Income [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	19,184,000
Debt Securities, Available-for-sale, Fair Value	19,184,000
Term Deposits [Member]
Net Investment Income [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	6,737,000
Debt Securities, Available-for-sale, Fair Value	$ 6,737,000

- 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).

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