Loss Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended					3 Months Ended
	Jun. 29, 2012	Jun. 24, 2011	Jun. 29, 2012 Convertible senior notes [Member]	Mar. 30, 2012 Convertible senior notes [Member]	Jun. 24, 2011 Convertible senior notes [Member]	Jun. 29, 2012 Redeemable convertible subordinated debentures [Member]	Mar. 30, 2012 Redeemable convertible subordinated debentures [Member]	Jun. 24, 2011 Redeemable convertible subordinated debentures [Member]
Numerator:
Net loss	$ (6,005)	$ (8,420)
Denominator-weighted average shares of common stock outstanding:
Shares used to compute basic and diluted net loss per share (in shares)	30,573,000	30,316,000
Basic and diluted net loss per share (in dollars per share)	$ (0.2)	$ (0.28)
Anti-dilutive shares (in shares)	255,000	132,000
Conversion of Stock [Line Items]
Common stock issuable upon conversion (in shares)			770,000			753,000
Interest rate of long-term debt (in hundredths)			3.75%	3.75%	3.75%	7.25%	7.25%	7.25%

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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+ Details

- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References+ Details

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Regulation S-X (SX)

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+ Details

NETWORK EQUIPMENT TECHNOLOGIES INC 10-Q