CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Statement of Financial Position [Abstract]
Accounts receivable, net of allowances for doubtful accounts	$ 1,336	$ 824
Preferred Stock, $.001 par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, authorized shares (in shares)	4,000	4,000
Preferred stock, issued shares (in shares)	0	0
Preferred stock, outstanding shares (in shares)	0	0
Common stock, $.001 par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized shares (in shares)	100,000	100,000
Common stock, issued shares (in shares)	48,147	46,995
Common stock, outstanding shares (in shares)	42,172	41,315
Treasury stock, shares (in shares)	5,975	5,680