XML 18 R25.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Stock-Based Compensation (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2012
Stock-Based Compensation [Abstract] |
Summarize information about stock options |
|  | Number of Options Outstanding |  |  | Weighted- Average Exercise Price Per Share |  |  | Weighted- Average Remaining Contractual Term |  |  | Aggregate Intrinsic Value |
Balance At September 30, 2010 |  |  | 812,334 |  |  | $ | 10.62 |  |  |  |  |  |  |  |  |
Granted |  |  | 20,000 |  |  |  | 5.86 |  |  |  |  |  |  |  |  |
Cancelled |  |  | (100,539 | ) |  |  | 21.32 |  |  |  |  |  |  |  |  |
Exercised |  |  | (2,699 | ) |  |  | 5.10 |  |  |  |  |  |  |  |  |
Balance At September 30, 2011 |  |  | 729,096 |  |  |  | 9.03 |  |  |  |  |  |  |  |  |
Granted |  |  | 924,500 |  |  |  | 4.96 |  |  |  |  |  |  |  |  |
Cancelled |  |  | (42,919 | ) |  |  | 11.77 |  |  |  |  |  |  |  |  |
Exercised |  |  | (4,583 | ) |  |  | 5.20 |  |  |  |  |  |  |  |  |
Balance At June 30, 2012 |  |  | 1,606,094 |  |  | $ | 6.63 |  |  |  | 8.1 years |  |  | $ | 0 |
Exercisable At June 30, 2012 |  |  | 712,283 |  |  | $ | 8.25 |  |  |  | 6.5 years |  |  | $ | 0 |
Schedule of Fair Value Option Award |
|  | Nine months ended June 30, |
|  | 2012 |  | 2011 |
Dividend yield |  | — |  |  | — |
Risk-free interest rate |  | 0.9% to 1.7% |  |  | 2.9% |
Volatility |  | 90% - 100% |  |  | 100% |
Expected life (in years) |  | 6.25 |  |  | 6.25 |
Weighted average grant date fair value per share of options granted |  | $3.79 |  |  | $5.20 |

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (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
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration