Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2018

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 3 hierarchies as of December 31, 2018, and September 30, 2018:

	Fair Value Measurements at December 31, 2018
	Level 1		Level 2		Level 3		Total
	(In thousands)
Money market fund deposits	$	19,557	$	—	$	—	$	19,557
Mutual fund investments		9		—		—		9
Total	$	19,566	$	—	$	—	$	19,566
Amounts included in:
Cash and cash equivalents	$	19,557	$	—	$	—	$	19,557
Investments in marketable securities		9		—		—		9
Total	$	19,566	$	—	$	—	$	19,566

	Fair Value Measurements at September 30, 2018
	Level 1		Level 2		Level 3		Total
	(In thousands)
Money market fund deposits		$22,978		$—		$—		$22,978
Mutual fund investments		9		—		—		9
Total		$22,987		$—		$—		$22,987
Amounts included in:
Cash and cash equivalents		$22,978		$—		$—		$22,978
Investments in marketable securities		9		—		—		9
Total		$22,987		$—		$—		$22,987