CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) shares in Thousands, $ in Thousands	Mar. 31, 2018	[1]	Jun. 30, 2017
Statement Of Financial Position [Abstract]
Allowance for doubtful accounts (in dollars)	$ 805		$ 485
Preferred stock, shares authorized	2,000		2,000
Preferred stock, shares issued	0		0
Preferred stock, shares outstanding	0		0
Common stock, par value (in dollars per share)	$ 0.01		$ 0.01
Common stock, shares authorized	75,000		75,000
Common stock, shares issued	30,839		30,094
Common stock, shares outstanding	30,839		30,094

[1] (as restated)