Fair Value Measurements (Tables)

9 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis

Assets measured at fair value on a recurring basis are summarized below:

March 31, 2018	Total Fair Value		Quoted Prices in Active Markets (Level 1)		Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
Cash	$	20,321	$	20,321	$	-	$	-
Money market funds		22,563		22,563		-		-
Commercial paper		1,997		-		1,997		-
Cash and cash equivalents		44,881		42,884		1,997		-
Commercial paper		7,824		-		7,824		-
Corporate debt		5,476				5,476
Common stock		2,943		2,943
Available-for-sale investments		16,243		2,943		13,300		-
	$	61,124	$	45,827	$	15,297	$	-

June 30, 2017	Total Fair Value		Quoted Prices in Active Markets (Level 1)		Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
Cash	$	5,227	$	5,227	$	-	$	-
Money market funds		26,051		26,051		-		-
Commercial paper		4,196		-		4,196		-
Cash and cash equivalents		35,474		31,278		4,196		-
Commercial paper		6,870		-		6,870		-
Short-term investments		6,870		-		6,870		-
	$	42,344	$	31,278	$	11,066	$	-