Investment Securities and Certificates of Deposit (Tables)

9 Months Ended

Sep. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Unrealized Gain (Loss) on Investments

The Company's Investment Securities and Certificates of Deposit as of September 30, 2022 and December 31, 2021 were as follows:

	September 30, 2022								December 31, 2021
	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Debt Securities	$	655,809	$	1,940	$	—	$	657,749	$	706,826	$	37	$	16	$	706,847
Equity Securities	558		—		278		280		666		193		—		859
Debt Securities Carried by EGL	387,668		1,582		—		389,250		784,813		43		14		784,842
Investment Funds	143,782		72		16,833		127,021		111,682		39,191		—		150,873
Total Investment Securities (carried at fair value)	$	1,187,817	$	3,594	$	17,111	$	1,174,300	$	1,603,987	$	39,464	$	30	$	1,643,421
Certificates of Deposit (carried at contract value)							138,701								141,218
Total Investment Securities and Certificates of Deposit							$	1,313,001							$	1,784,639

Investments Classified by Contractual Maturity Date

Scheduled maturities of the Company's available-for-sale debt securities as of September 30, 2022 and December 31, 2021 were as follows:

	September 30, 2022				December 31, 2021
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	655,809	$	657,749	$	706,826	$	706,847
Total	$	655,809	$	657,749	$	706,826	$	706,847