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Investments (Held-to_Maturity) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 3,040	$ 3,857
Gross Unrealized Losses	(1)	(2)
Fair Value	3,039	3,855
Corporate bonds
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	513	1,560
Gross Unrealized Losses	(1)	(1)
Fair Value	512	1,559
Municipal Bonds [Member]
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	2,527	2,297
Gross Unrealized Losses		(1)
Fair Value	$ 2,527	$ 2,296

X

- Definition

Amount of investment in debt security measured at amortized cost (held-to-maturity).

+ References

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-Publisher FASB
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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).

+ References

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