|
Stock-Based Compensation Narrative (Details) (USD $)
|
3 Months Ended |
6 Months Ended |
|
Jan. 31, 2015
|
Jan. 31, 2014
|
Jan. 31, 2015
|
Jan. 31, 2014
|
| Stock Options |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award |
|
|
|
|
| Exercised, number of shares |
0 |
0 |
(1,000) |
|
| Cash Received from Exercise of Stock Options |
|
|
$ 15,000 |
$ 51,000 |
| Tax Benefit Realized from Exercise of Stock Options |
|
|
3,000 |
24,000 |
| Options, Granted (shares) |
|
|
0 |
0 |
| Restricted Stock |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award |
|
|
|
|
| Restricted Stock Granted, Number (shares) |
|
0 |
11,000 |
|
| 2006 Plan |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award |
|
|
|
|
| Number Authorized (shares) |
937,500 |
|
937,500 |
|
| 2006 Plan | Restricted Stock |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award |
|
|
|
|
| Award Vesting Period, Minimum (years) |
|
|
2 years |
|
| Award Vesting Period, Maximum (years) |
|
|
5 years |
|
| Share-based Compensation Expense |
348,000 |
319,000 |
$ 656,000 |
$ 560,000 |
| 2006 Plan - Director Stock Option | Stock Options |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award |
|
|
|
|
| Award Vesting Period (Years) |
|
|
1 year |
|
| 2006 Plan - Employee Stock Options | Stock Options |
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|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award |
|
|
|
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| Annual Vesting Percentage |
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|
25.00% |
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| Number of years after grant date vesting starts (years) |
|
|
2 years |
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| Number of consecutive years vesting occurs after initial vest date (years) |
|
|
3 years |
|
| Common Stock | Restricted Stock |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award |
|
|
|
|
| Restricted Stock Granted, Number (shares) |
2,000 |
|
|
|