Shareholders' Equity	12 Months Ended
Jun. 30, 2019
Stockholders' Equity Note [Abstract]
Shareholders' Equity	Shareholders' Equity Common Shares On November 8, 2017, the shareholders of the Company approved the Company to increase the authorized number of common shares from 50,000,000 shares to 100,000,000 shares with par value of $0.002. Each common share is entitled to one vote. The holders of common shares are also entitled to receive dividends whenever funds are legally available and when and if declared by the board of directors in accordance with the Company's Bye-laws. No dividends had been declared as of June 30, 2019. In September 2017, the Board of Directors approved a repurchase program (the “Repurchase Program”) that allowed the Company to repurchase its common shares from the open market pursuant to a pre-established Rule 10b5-1 trading plan or through privately negotiated transactions up to an aggregate of $30.0 million. The amount and timing of any repurchases under the Repurchase Program depend on a number of factors, including but not limited to, the trading price, volume and availability of the Company's common shares. Shares repurchased under this program are accounted for as treasury shares and the total cost of shares repurchased is recorded as a reduction of shareholders' equity. From time to time, treasury shares may be reissued as part of the Company's stock-based compensation programs. Gains on re-issuance of treasury stock are credited to additional paid-in capital; losses are charged to additional paid-in capital to offset the net gains, if any, from previous sales or re-issuance of treasury stock. Any remaining balance of the losses is charged to retained earnings. During fiscal years 2019 and 2018, the Company repurchased an aggregate of 111,509 shares and 950,046 shares, respectively, from the open market for a total cost of approximately $1.5 million and $15.1 million, excluding fees and related expenses, at an average price of $13.43 and $15.86 per share, respectively. During fiscal year 2017, the Company did not repurchase any shares pursuant to the repurchase program. As of June 30, 2019, the Company had repurchased an aggregate of 6,784,648 shares for a total cost of $67.3 million, at an average price of $9.92 per share, excluding fees and related expenses, since inception of the program. No repurchased shares have been retired. Of the 6,784,648 repurchased shares, 138,828 shares with a weighted average repurchase price of $10.41 per share, were reissued at an average price of $5.55 per share for option exercises and vested restricted stock units ("RSU"). As of June 30, 2019, $13.4 million remain available under the share repurchase program.

Shareholders' Equity

Common Shares

On November 8, 2017, the shareholders of the Company approved the Company to increase the authorized number of common shares from 50,000,000 shares to 100,000,000 shares with par value of $0.002. Each common share is entitled to one vote. The holders of common shares are also entitled to receive dividends whenever funds are legally available and when and if declared by the board of directors in accordance with the Company's Bye-laws. No dividends had been declared as of June 30, 2019.

In September 2017, the Board of Directors approved a repurchase program (the “Repurchase Program”) that allowed the Company to repurchase its common shares from the open market pursuant to a pre-established Rule 10b5-1 trading plan or through privately negotiated transactions up to an aggregate of $30.0 million. The amount and timing of any repurchases under the Repurchase Program depend on a number of factors, including but not limited to, the trading price, volume and availability of the Company's common shares. Shares repurchased under this program are accounted for as treasury shares and the total cost of shares repurchased is recorded as a reduction of shareholders' equity. From time to time, treasury shares may be reissued as part of the Company's stock-based compensation programs. Gains on re-issuance of treasury stock are credited to additional paid-in capital; losses are charged to additional paid-in capital to offset the net gains, if any, from previous sales or re-issuance of treasury stock. Any remaining balance of the losses is charged to retained earnings.

During fiscal years 2019 and 2018, the Company repurchased an aggregate of 111,509 shares and 950,046 shares, respectively, from the open market for a total cost of approximately $1.5 million and $15.1 million, excluding fees and related expenses, at an average price of $13.43 and $15.86 per share, respectively. During fiscal year 2017, the Company did not repurchase any shares pursuant to the repurchase program.

As of June 30, 2019, the Company had repurchased an aggregate of 6,784,648 shares for a total cost of $67.3 million, at an average price of $9.92 per share, excluding fees and related expenses, since inception of the program. No repurchased shares have been retired. Of the 6,784,648 repurchased shares, 138,828 shares with a weighted average repurchase price of $10.41 per share, were reissued at an average price of $5.55 per share for option exercises and vested restricted stock units ("RSU"). As of June 30, 2019, $13.4 million remain available under the share repurchase program.