XML 42 R15.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Loss Per Share | 6 Months Ended
--- | ---
Apr. 30, 2014
Earnings Per Share [Abstract] |
Loss Per Share | Loss Per Share The calculation of basic and diluted loss per share was as follows:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2014 |  | 2013 |  | 2014 |  | 2013
Numerator |  |  |  |  |  |  |
Net loss | $ | (16,039 | ) |  | $ | (7,629 | ) |  | $ | (26,854 | ) |  | $ | (19,508 | )
Net loss attributable to noncontrolling interest | 196 |  |  | 264 |  |  | 407 |  |  | 462 |
Preferred stock dividend | (800 | ) |  | (800 | ) |  | (1,600 | ) |  | (1,600 | )
Net loss attributable to common shareholders | $ | (16,643 | ) |  | $ | (8,165 | ) |  | $ | (28,047 | ) |  | $ | (20,646 | )
Denominator |  |  |  |  |  |  |
Weighted average basic common shares | 243,289,058 |  |  | 190,431,554 |  |  | 221,609,975 |  |  | 188,968,577 |
Effect of dilutive securities (1) | — |  |  | — |  |  | — |  |  | — |
Weighted average diluted common shares | 243,289,058 |  |  | 190,431,554 |  |  | 221,609,975 |  |  | 188,968,577 |
Basic loss per share | $ | (0.07 | ) |  | $ | (0.04 | ) |  | $ | (0.13 | ) |  | $ | (0.11 | )
Diluted loss per share (1) | $ | (0.07 | ) |  | $ | (0.04 | ) |  | $ | (0.13 | ) |  | $ | (0.11 | )
(1) | Diluted loss per share was computed without consideration to potentially dilutive instruments as their inclusion would have been antidilutive. Potentially dilutive instruments include stock options, unvested restricted stock awards, convertible preferred stock, senior unsecured convertible notes and warrants. At April 30, 2014 and 2013, there were options to purchase 3.1 million shares of common stock.

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

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration