Income Taxes (Details 43) - Mar. 31, 2015 - Research Tax Credit Carryforward [Member] - USD ($) $ in Millions	Total
Internal Revenue Service (IRS) [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward, amount	$ 0.9
Tax credit carryforward, expiration date	Mar. 31, 2012
CALIFORNIA
Tax Credit Carryforward [Line Items]
Tax credit carryforward, amount	$ 0.9

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Carryforwards

-URI http://asc.fasb.org/extlink&oid=6506874

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- Definition

Expiration date of the tax credit carryforward, in CCYY-MM-DD format.

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