(Loss) Earnings Per Share - Reconciliation of Weighted Average Shares Outstanding Used in Calculation of Basic and Diluted Earnings Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Jun. 29, 2013	Jun. 30, 2012
Earnings Per Share [Abstract]
Net income (loss)	$ (3,283)	$ (944)
Weighted average number of shares - basic	29,745	29,116
Incremental diluted shares	0	0
Weighted average shares used for diluted earnings per share	29,745	29,116
Net (loss) income per share - basic	$ (0.11)	$ (0.03)
Net (loss) income per share - diluted	$ (0.11)	$ (0.03)

(Loss) Earnings Per Share - Reconciliation of Weighted Average Shares Outstanding Used in Calculation of Basic and Diluted Earnings Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified

3 Months Ended

Jun. 29, 2013

Jun. 30, 2012

Earnings Per Share [Abstract]

Net income (loss)

$ (3,283)

$ (944)

Weighted average number of shares - basic

29,745

29,116

Incremental diluted shares

Weighted average shares used for diluted earnings per share

29,745

29,116

Net (loss) income per share - basic

$ (0.11)

$ (0.03)

Net (loss) income per share - diluted

$ (0.11)

$ (0.03)

- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

+ References

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-Name Accounting Standards Codification

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-Publisher SEC

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-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

+ Details

- 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.

+ References+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-URI http://asc.fasb.org/extlink&oid=6519514

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-Glossary Net Income

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-Name Accounting Research Bulletin (ARB)

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-Appendix A

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+ Details

- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References+ Details

- 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.

+ References+ Details

- 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.

+ References

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Weighted-Average Number of Common Shares Outstanding

-URI http://asc.fasb.org/extlink&oid=6528421

+ Details