Note 7. Earnings Per Share (Detail) - Basic and Diluted Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 24, 2012	Jun. 26, 2011	Jun. 24, 2012	Jun. 26, 2011
Numerator for basic and diluted earnings per share:
Loss from continuing operations available to common stockholders (in Dollars)	$ (16,165)	$ (13,340)	$ (40,881)	$ (34,649)
Denominator for basic and diluted earnings per share:
Weighted average shares outstanding	22,563	22,488	22,559	22,444
Loss from continuing operations per common share (basic and diluted) (in Dollars per share)	$ (0.71)	$ (0.59)	$ (1.81)	$ (1.54)

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.

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