Deferred Compensation Plan (Tables)

6 Months Ended

Dec. 31, 2017

Retirement Benefits [Abstract]

Schedule of Investments

	As of December 31, 2017
	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
Mutual funds	$	524	$	112	$	—	$	636
Total short-term investments	$	524	$	112	$	—	$	636

	As of June 30, 2017
	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
Mutual funds	$	604	$	100	$	—	$	704
Total short-term investments	$	604	$	100	$	—	$	704

Schedule of Available-for-sale Marketable Securities at Fair Value on Recurring Basis

The following table provides information by level for the Company’s available-for-sale marketable securities that were measured at fair value on a recurring basis:

			Fair Value Measurements as of December 31, 2017 Using Inputs Considered as
	Fair Value		Level 1		Level 2		Level 3
Mutual funds	$	636	$	252	$	384	$	—
Total short-term investments	$	636	$	252	$	384	$	—

			Fair Value Measurements as of June 30, 2017 Using Inputs Considered as
	Fair Value		Level 1		Level 2		Level 3
Mutual funds	$	704	$	281	$	423	$	—
Total short-term investments	$	704	$	281	$	423	$	—