Stock Repurchase Program - Additional Information (Detail) - USD ($) |
9 Months Ended | |||
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Apr. 30, 2015 |
May. 31, 2014 |
Oct. 31, 2014 |
Sep. 04, 2013 |
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| Equity [Abstract] | ||||
| Stock repurchase program, authorized amount | $ 40,000,000 | $ 25,000,000 | ||
| Termination date of repurchase program | Apr. 30, 2015 | |||
| Stock repurchased during period, Shares | 591,520 | |||
| Common stock average price | $ 9.31 | |||
| Repurchases of common stock | $ 5,500,000 | $ 5,504,000 |
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- References No definition available.
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- Definition The cash outflow to reacquire common stock during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of stock repurchase plan authorized. No definition available.
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- Definition Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the CCYY-MM-DD format. No definition available.
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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