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Income Taxes - Additional Information (Detail) (USD $)
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12 Months Ended | |
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Mar. 31, 2014
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Mar. 31, 2013
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| Income Taxes [Line Items] | ||
| Net operating loss (NOL) carry-forwards | $ 69,800,000 | |
| Deferred tax asset | 35,405,000 | 39,927,000 |
| Valuation allowance | 35,154,000 | 39,927,000 |
| Decreased in valuation allowance | (4,800,000) | |
| Unrecognized tax benefits | 251,000 | |
| Interest and penalties on income taxes | 0 | 0 |
| Uncertain tax positions | $ 0 | |
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Minimum
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| Income Taxes [Line Items] | ||
| Percentage of tax benefit likely to being realized upon settlement | 50.00% | |
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Minimum | State and Local Jurisdiction
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| Income Taxes [Line Items] | ||
| Income tax year remains subject to examination | 2010 | |
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Maximum | State and Local Jurisdiction
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| Income Taxes [Line Items] | ||
| Income tax year remains subject to examination | 2009 | |
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- Details
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| X | ||||||||||
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- Definition
Percentage of Tax Benefit Likely To Be Realized Upon Settlement No definition available.
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The current portion of the amount recognized for uncertain tax positions as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax year that remains open to examination under enacted tax laws, in CCYY format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of the change in the period in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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