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Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2022

Marketable Securities [Abstract]

Schedule of Available For Sale and Equity Securities

Available For Sale and Equity Securities on the accompanying Consolidated Balance Sheets consist of: 

			At March 31, 2022
			Cost Amount						Gross Unrealized Gains						Gross Unrealized (Losses)						Fair Value
Available-for-sale debt securities			$	127,804					$	—					$	(4,990)					$	122,814
SEI-sponsored mutual funds			6,353						505						(21)						6,837
Equities and other mutual funds			4,837						229						—						5,066
			$	138,994					$	734					$	(5,011)					$	134,717

			At December 31, 2021
			Cost Amount						Gross Unrealized Gains						Gross Unrealized (Losses)						Fair Value
Available-for-sale debt securities			$	117,215					$	—					$	(80)					$	117,135
SEI-sponsored mutual funds			6,748						463						—						7,211
Equities and other mutual funds			4,935						260						—						5,195
			$	128,898					$	723					$	(80)					$	129,541

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- Definition

Tabular disclosure 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/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

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- References

No definition available.

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