Investments - Schedule of Available-for-Sale Securities (Details) $ in Thousands	Jun. 30, 2021 USD ($)
Schedule Of Available For Sale Securities [Line Items]
Adjusted Cost	$ 27,374
Unrealized Gain	0
Unrealized Loss	(23)
Fair Value	27,351
Mutual Funds - Corporate & Government Debt
Schedule Of Available For Sale Securities [Line Items]
Adjusted Cost	19,998
Unrealized Gain	0
Unrealized Loss	(13)
Fair Value	19,985
ETFs - Corporate & Government Debt
Schedule Of Available For Sale Securities [Line Items]
Adjusted Cost	7,376
Unrealized Gain	0
Unrealized Loss	(10)
Fair Value	$ 7,366

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).

+ References

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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