Fair Value Measurements (Tables)

6 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Assets Categorized on Basis of Various Levels

Based on the definitions, the following table represents the Company’s assets categorized in the Level 1 to Level 3 hierarchies:

	Fair Value Measurements as of March 31, 2020
	Level 1		Level 2		Level 3		Total
	(In thousands)
Money market fund deposits	$	4,553	$	—	$	—	$	4,553
Mutual fund investments		8		—		—		8
Total	$	4,561	$	—	$	—	$	4,561
Amounts included in:
Cash and cash equivalents	$	4,553	$	—	$	—	$	4,553
Investments in marketable securities		8		—		—		8
Total	$	4,561	$	—	$	—	$	4,561
	Fair Value Measurements as of September 30, 2019
	Level 1		Level 2		Level 3		Total
	(In thousands)
Money market fund deposits	$	21,816	$	—	$	—	$	21,816
Mutual fund investments		9		—		—		9
Total	$	21,825	$	—	$	—	$	21,825
Amounts included in:
Cash and cash equivalents	$	21,816	$	—	$	—	$	21,816
Investments in marketable securities		9		—		—		9
Total	$	21,825	$	—	$	—	$	21,825