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USD ($)

USD ($) / shares
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USD ($)

USD ($) / shares

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acquire the shares reserved for issuance under the stock option plan.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Statement of Financial Accounting Standard (FAS)
 -Number 123R
 -Paragraph A240
 -Subparagraph b(1)(a)

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