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Quarterly Results (Unaudited) (Tables) | 12 Months Ended
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Mar. 31, 2013
Quarterly Financial Information Disclosure [Abstract] |
Schedule of quarterly financial information |
| Year ended March 31, 2013
| First | Second | Third | Fourth | Year
(In thousand except per share data) | quarter | quarter | quarter | Quarter
Net revenue | $ | 51,646 |  | $ | 54,246 |  | $ | 67,211 |  | $ | 63,037 |  | $ | 236,140 |
Gross profit | 20,378 |  | 22,081 |  | 23,449 |  | 24,262 |  | 90,170 |
Asset impairments and related charges | 208 |  | — |  | — |  | (88 | ) | 120 |
Legal settlements | — |  | — |  | — |  | 1,664 |  | 1,664 |
Restructuring, severance and other charges | 1,125 |  | 430 |  | (31 | ) | (28 | ) | 1,496 |
Net (loss) income | $ | (1,793 | ) | $ | (351 | ) | $ | 516 |  | $ | 330 |  | $ | (1,298 | )
Per share data: |  |  |  |  |
Net (loss) income per share-basic | $ | (0.08 | ) | $ | (0.02 | ) | $ | 0.02 |  | $ | 0.02 |  | (0.06 | )
Net (loss) income per share-diluted | $ | (0.08 | ) | $ | (0.02 | ) | $ | 0.02 |  | $ | 0.01 |  | $ | (0.06 | )
| Year ended March 31, 2012
| First | Second | Third | Fourth | Year
(In thousands except per share data) | quarter | quarter | quarter | Quarter
Net revenue | 52,591 |  | 52,685 |  | 51,582 |  | 52,031 |  | 208,889 |
Gross profit | 18,088 |  | 20,988 |  | 19,932 |  | 20,828 |  | 79,836 |
Asset impairments and related charges | — |  | — |  | — |  | 9,681 |  | 9,681 |
Restructuring, severance and other charges | 2,346 |  | 3,688 |  | 4,558 |  | 5,261 |  | 15,853 |
Loss from continuing operations | (6,879 | ) | (3,554 | ) | (5,774 | ) | (18,032 | ) | (34,239 | )
Income (loss) from discontinued operations | 651 |  | 10,487 |  | (735 | ) | 1,053 |  | 11,456 |
Net (loss) income | $ | (6,228 | ) | $ | 6,933 |  | $ | (6,509 | ) | $ | (16,979 | ) | $ | (22,783 | )
Per share data-basic and diluted: |  |  |  |  |
Loss from continuing operations | $ | (0.30 | ) | $ | (0.16 | ) | $ | (0.26 | ) | $ | (0.83 | ) | (1.53 | )
Income (loss) from discontinued operations | $ | 0.03 |  | $ | 0.46 |  | $ | (0.03 | ) | $ | 0.05 |  | 0.51 |
Net (loss) income | $ | (0.27 | ) | $ | 0.30 |  | $ | (0.29 | ) | $ | (0.78 | ) | $ | (1.02 | )

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=20225539&loc=d3e1280-108306 + Details
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