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Stock-Based Compensation (Tables) | 12 Months Ended
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Sep. 30, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Stock-Based Compensation Expense | Stock-based compensation expense is included in the consolidated results of operations as follows (in thousands):
| Fiscal years ended September 30,
| 2012 |  | 2011 |  | 2010
Cost of sales | $ | 166 |  |  | $ | 136 |  |  | $ | 149 |
Sales and marketing | 1,271 |  |  | 1,156 |  |  | 1,185 |
Research and development | 724 |  |  | 771 |  |  | 739 |
General and administrative | 1,566 |  |  | 1,381 |  |  | 1,298 |
Stock-based compensation before income taxes | 3,727 |  |  | 3,444 |  |  | 3,371 |
Income tax benefit | (1,240 | ) |  | (1,143 | ) |  | (1,121 | )
Stock-based compensation after income taxes | $ | 2,487 |  |  | $ | 2,301 |  |  | $ | 2,250 |
Schedule of Options and Common Shares Reserved for Grant | A summary of options and common shares reserved for grant under the Plans and Assumed Plans are as follows (in thousands, except per common share amounts):
| Options Available for Grant |  | Options Outstanding |  | Weighted Average Exercised Price |  | Weighted Average Contractual Term (in years) |  | Aggregate Intrinsic Value (1)
Balance at September 30, 2011 | 2,517 |  |  | 5,183 |  |  | $10.70 |  |  |  |
Granted | (917 | ) |  | 917 |  |  | 10.65 |  |  |  |
Exercised | — |  |  | (168 | ) |  | 6.37 |  |  |  |
Cancelled | 178 |  |  | (178 | ) |  | 12.44 |  |  |  |
Balance at September 30, 2012 | 1,778 |  |  | 5,754 |  |  | $10.76 |  | 6.2 |  | $ | 3,623 |
Exercisable at September 30, 2012 |  |  | 3,998 |  |  | $11.03 |  | 5.1 |  | $ | 2,854 |
(1) The aggregate intrinsic value represents the total pre-tax intrinsic value, based on our closing stock price of $10.16 as of September 30, 2012, which would have been received by the option holders had all option holders exercised their options as of that date.
Schedule of Valuation Assumptions | The table below shows the weighted average fair value, which was determined based upon the fair value of each option on the grant date utilizing the Black-Scholes option-pricing model and the related assumptions:
| Fiscal years ended September 30,
| 2012 |  | 2011 |  | 2010
Fair value of options granted (in thousands) | $ | 4,086 |  |  | $ | 4,948 |  |  | $ | 3,445 |
Weighted average per option grant date fair value | $ | 4.45 |  |  | $ | 4.14 |  |  | $ | 3.39 |
Assumptions used for option grants: |  |  |  |  |
Risk free interest rate | 0.84% - 1.33% |  | 1.58% - 2.14% |  | 1.86% - 2.4%
Expected term | 6.25 years |  | 5.25 years |  | 4.5 - 5 years
Expected volatility | 41% - 42% |  | 41% - 44% |  | 43% 45%
Weighted average volatility | 41% |  | 43% |  | 44%
Expected dividend yield | 0 |  | 0 |  | 0
Schedule of Nonvested Stock Options | A summary of our non-vested options as of September 30, 2012 and changes during the twelve months then ended is presented below (in thousands, except per common share amounts):
| Number of Options |  | Weighted Average Grant Date Fair Value per Common Share
Nonvested at September 30, 2011 | 1,815 |  |  | $ | 3.27 |
Granted | 917 |  |  | $ | 4.45 |
Vested | (798 | ) |  | $ | 3.72 |
Forfeited | (178 | ) |  | $ | 4.21 |
Nonvested at September 30, 2012 | 1,756 |  |  | $ | 3.58 |
Schedule of Exercise Price Range | At September 30, 2012, the weighted average exercise price and remaining life of the stock options are as follows (in thousands, except remaining life and exercise price):
Options Outstanding |  | Options Exercisable
Range of Exercise Prices |  | Options Outstanding |  | Weighted Average Remaining Contractual Life (In Years) |  | Weighted Average Exercise Price |  | Number of Shares Vested |  | Weighted Average Exercise Price
$2.40 - $8.00 |  | 178 |  |  | 3.77 |  | $ | 6.94 |  |  | 178 |  |  | $ | 6.94 |
$8.01 - $9.00 |  | 1,262 |  |  | 6.70 |  | $ | 8.22 |  |  | 1,019 |  |  | $ | 8.25 |
$9.01 - $10.00 |  | 1,262 |  |  | 7.04 |  | $ | 9.68 |  |  | 730 |  |  | $ | 9.71 |
$10.01 - $11.00 |  | 1,247 |  |  | 7.41 |  | $ | 10.65 |  |  | 425 |  |  | $ | 10.68 |
$11.01 - $13.00 |  | 635 |  |  | 4.88 |  | $ | 12.34 |  |  | 523 |  |  | $ | 12.51 |
$13.01 - $15.00 |  | 677 |  |  | 3.95 |  | $ | 13.98 |  |  | 630 |  |  | $ | 13.92 |
$15.01 - $16.88 |  | 493 |  |  | 4.79 |  | $ | 15.27 |  |  | 493 |  |  | $ | 15.27 |
$2.40 - $16.88 |  | 5,754 |  |  | 6.15 |  | $ | 10.76 |  |  | 3,998 |  |  | $ | 11.03 |

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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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