Cash, Cash Equivalents and Marketable Securities Available for Sale

12 Months Ended

Sep. 30, 2020

Cash and Cash Equivalents [Abstract]

Cash, Cash Equivalents and Marketable Securities Available for Sale

Cash, Cash Equivalents and Marketable Securities

The following is a summary of cash, cash equivalents and marketable securities at September 30, 2020 and 2019: 

	September 30, 2020				September 30, 2019
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
	(In thousands)
Cash and Cash Equivalents:
Cash	$	122,119	$	122,119	$	77,525	$	77,525
Money market funds	35,275		35,275		22,102		22,102
Bank time deposits	—		—		6,799		6,799
Total	$	157,394	$	157,394	$	106,426	$	106,426
Long-term Marketable Securities:
Marketable securities	$	20,195	$	25,513	$	17,193	$	20,222

The assets included in marketable securities represent long-term marketable equity securities held under a supplemental retirement and savings plan for certain officers and senior management employees, which are distributed upon termination or retirement of the employees. These investments are treated as trading securities and recorded at fair value.