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Income Taxes (Tables) | 12 Months Ended
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Mar. 31, 2013
Income Taxes [Abstract] |
Schedule Of Income (Loss) Before Income Taxes |
|  | For the years ended March 31,
|  | 2013 |  | 2012 |  | 2011
Income (loss) before income tax expense: |  |  |  |  |  |
U.S. | $ | (66,975) | $ | (107,301) | $ | (61,436)
Foreign |  | 580 |  | (28,157) |  | (108,895)
Total | $ | (66,395) | $ | (135,458) | $ | (170,331)
Schedule Of Components Of Income Tax Expense (Benefit) Attributable To Continuing Operations |
|  | For the years ended March 31,
|  | 2013 |  | 2012 |  | 2011
Current |  |  |  |  |  |
Federal | $ | 94 |  | - | $ | -
State |  | - |  | - |  | -
Foreign |  | (438) |  | 1,369 |  | 12,438
Total current |  | (344) |  | 1,369 |  | 12,438
Deferred |  |  |  |  |  |
Federal |  | 93 |  | - |  | (221)
State |  | - |  | - |  | (34)
Foreign |  | (13) |  | - |  | 3,770
Total deferred |  | 80 |  | - |  | 3,515
Income tax (benefit) expense | $ | (264) |  | 1,369 | $ | 15,953
Schedule Of Reconciliation Of Statutory Federal Income Tax Rate To Effective Income Tax Rate |
| For the years ended March 31, |
| 2013 |  | 2012 |  | 2,011 |
Statutory federal income tax rate | (34) | % | (34) | % | (34) | %
State income taxes, net of federal benefit | (3) |  | (2) |  | (1) |
Deemed dividend | 2 |  | 3 |  | - |
Foreign income tax rate differential | (2) |  | 3 |  | 4 |
Stock options | (2) |  | 1 |  | 1 |
Nondeductible expenses | 1 |  | - |  | - |
Research and development tax credit | (1) |  | (1) |  | (1) |
Goodwill Impairment | - |  | - |  | 7 |
Interest expense | 7 |  | - |  | - |
Valuation allowance | 32 |  | 31 |  | 33 |
Effective income tax rate | - | % | 1 | % | 9 | %
Schedule Of Deferred Tax Assets And Liabilities |
|  | For the years ended March 31,
|  | 2013 |  | 2012
Deferred tax assets: |  |  |  |
Net operating loss carryforwards | $ | 239,040 | $ | 225,640
Research and development and other tax credit carryforwards |  | 10,112 |  | 9,251
Accruals and reserves |  | 35,490 |  | 39,101
Fixed assets and intangible assets |  | 4,101 |  | 2,316
Other |  | 18,292 |  | 19,007
Gross deferred tax assets |  | 307,035 |  | 295,315
Valuation allowance |  | (261,961) |  | (252,302)
Total deferred tax assets |  | 45,074 |  | 43,013
Deferred tax liabilities: |  |  |  |
Intercompany debt |  | (35,185) |  | (35,185)
Other |  | (9,979) |  | (7,828)
Total deferred tax liabilities |  | (45,164) |  | (43,013)
Net deferred tax liabilities | $ | (90) | $ | -
Schedule Of Uncertainties In Income Tax Provision Liability |
Balance at March 31, 2011 | $ | 297
Increase for tax positions |  | 764
Balance at March 31, 2012 |  | 1,061
Increase for tax positions |  | -
Balance at March 31, 2013 | $ | 1,061

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=21917533&loc=d3e36027-109320 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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