Marketable Securities & Fair Value Measurements (Tables)

9 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Marketable Securities

	March 31,		June 30,
	2020		2019
Short-term available-for-sale debt securities	$	20,396	$	38,193
Long-term available-for-sale debt securities	16,993		9,832
Available-for-sale debt securities	37,389		48,025
Mutual funds	299		410
Total marketable securities	$	37,688	$	48,435

Schedule of Available-for-sale Securities Reconciliation

			As of March 31, 2020
	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
Corporate debt	28,540		16		(44)		28,512
Asset backed securities	8,908		—		(31)		8,877
Total available-for-sale debt securities	$	37,448	$	16	$	(75)	$	37,389

			As of June 30, 2019
	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
Commercial paper	$	14,277	$	—	$	—	$	14,277
Corporate debt	26,466		64		—		26,530
Asset backed securities	7,204		14		—		7,218
Total available-for-sale debt securities	$	47,947	$	78	$	—	$	48,025

Fair Value, Assets Measured on Recurring Basis

			Fair Value Measurements as of March 31, 2020 Using Inputs Considered as
	Fair Value		Level 1		Level 2		Level 3
Corporate debt	28,512		—		28,512		—
Asset backed securities	8,877		—		8,877		—
Mutual funds	299		78		221		—
Total marketable securities	$	37,688	$	78	$	37,610	$	—

			Fair Value Measurements as of June 30, 2019 Using Inputs Considered as
	Fair Value		Level 1		Level 2		Level 3
Commercial paper	$	14,277	$	—	$	14,277	$	—
Corporate debt	26,530		—		26,530		—
Asset backed securities	7,218		—		7,218		—
Mutual funds	410		121		289		—
Total marketable securities	$	48,435	$	121	$	48,314	$	—