Earnings (Loss) Per Share - Computation for Basic and Diluted Net Loss Per Share of Common Stock (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 01, 2016 |
Apr. 03, 2015 |
Apr. 01, 2016 |
Apr. 03, 2015 |
|
| Numerator: | ||||
| Loss from continuing operations | $ (12,045) | $ (11,176) | $ (28,815) | $ (21,140) |
| Income from discontinued operations | 1,396 | 3,639 | 2,595 | 7,297 |
| Net loss | (10,649) | (7,537) | (26,220) | (13,843) |
| Warrant liability gain | 0 | 0 | 0 | 0 |
| Net loss attributable to common stockholders | $ (10,649) | $ (7,537) | $ (26,220) | $ (13,843) |
| Denominator: | ||||
| Weighted average common shares outstanding-basic | 53,228 | 50,593 | 53,122 | 49,100 |
| Weighted average common shares outstanding-diluted | 53,228 | 50,593 | 53,122 | 49,100 |
| Basic income (loss) per common share: | ||||
| Continuing operations | $ (0.23) | $ (0.22) | $ (0.54) | $ (0.43) |
| Discontinued operations | 0.03 | 0.07 | 0.05 | 0.15 |
| Loss per share - basic | (0.20) | (0.15) | (0.49) | (0.28) |
| Diluted income (loss) per common share: | ||||
| Continuing operations | (0.23) | (0.22) | (0.54) | (0.43) |
| Discontinued operations | 0.03 | 0.07 | 0.05 | 0.15 |
| Loss per share - diluted | $ (0.20) | $ (0.15) | $ (0.49) | $ (0.28) |
| Stock Options Restricted Stock and Warrants [Member] | ||||
| Denominator: | ||||
| Dilutive effect of options and warrants | 0 | 0 | 0 | 0 |
| X | ||||||||||
- Definition Warrant liability gain. No definition available.
|
| X | ||||||||||
- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation. No definition available.
|
| X | ||||||||||
- Definition Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation. No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|