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Quarterly Results (Unaudited) (Tables) | 12 Months Ended
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Mar. 31, 2019
Quarterly Financial Information Disclosure [Abstract] |
Schedule of quarterly financial information |
| Year ended March 31, 2019
| First | Second | Third | Fourth | Year
(In thousands except per share data) | Quarter | Quarter | Quarter | Quarter
Net revenue | $ | 34,007 |  | $ | 34,203 |  | $ | 36,014 |  | $ | 36,618 |  | $ | 140,842 |
Gross profit | 17,889 |  | 17,749 |  | 18,647 |  | 19,595 |  | 73,880 |
Restructuring, severance and other charges | 440 |  | 448 |  | 58 |  | 222 |  | 1,168 |
Legal settlements | 91 |  | 35 |  | — |  | 15 |  | 141 |
Net loss | $ | (1,736 | ) | $ | (3,791 | ) | $ | (4,048 | ) | $ | (3,589 | ) | $ | (13,164 | )
Net loss Per share data-basic and diluted | $ | (0.08 | ) | $ | (0.16 | ) | $ | (0.18 | ) | $ | (0.15 | ) | $ | (0.57 | )
| Year ended March 31, 2018
| First | Second | Third | Fourth | Year
(In thousands except per share data) | Quarter | Quarter | Quarter | Quarter
Net revenue | $ | 33,865 |  | $ | 30,129 |  | $ | 31,310 |  | $ | 32,056 |  | $ | 127,360 |
Gross profit | 16,670 |  | 15,370 |  | 15,628 |  | 16,749 |  | 64,417 |
Restructuring, severance and other charges | 37 |  | 826 |  | 378 |  | 557 |  | 1,798 |
Legal settlements | — |  | — |  | 150 |  | — |  | 150 |
Net loss | $ | (2,958 | ) | $ | (3,248 | ) | $ | (1,934 | ) | $ | (210 | ) | $ | (8,350 | )
Net loss Per share data-basic and diluted | $ | (0.13 | ) | $ | (0.14 | ) | $ | (0.08 | ) | $ | (0.01 | ) | $ | (0.37 | )

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118952077&loc=d3e1280-108306 + Details
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