Investment Securities and Certificates of Deposit (Tables)

3 Months Ended

Mar. 31, 2020

Investments, Debt and Equity Securities [Abstract]

Unrealized Gain (Loss) on Investments

The Company's Investment Securities and Certificates of Deposit as of March 31, 2020 and December 31, 2019 were as follows:

	March 31, 2020								December 31, 2019
	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Debt Securities	$	13,060	$	101	$	42	$	13,119	$	114,204	$	591	$	11	$	114,784
Equity Securities	666		—		502		164		666		—		168		498
Debt Securities Carried by Broker-Dealers	199,222		1,216		1,282		199,156		225,727		1,648		20		227,355
Investment Funds	58,257		—		9,036		49,221		58,704		7,809		—		66,513
Total Investment Securities (carried at fair value)	$	271,205	$	1,317	$	10,862	$	261,660	$	399,301	$	10,048	$	199	$	409,150
Certificates of Deposit (carried at contract value)							—								214,796
Total Investment Securities and Certificates of Deposit							$	261,660							$	623,946

Investments Classified by Contractual Maturity Date

Scheduled maturities of the Company's available-for-sale debt securities as of March 31, 2020 and December 31, 2019 were as follows:

	March 31, 2020				December 31, 2019
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	4,951	$	4,981	$	108,662	$	109,217
Due after one year through five years	7,100		7,130		5,542		5,567
Due after 10 years	1,009		1,008		—		—
Total	$	13,060	$	13,119	$	114,204	$	114,784