Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
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-Topic 946
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-Topic 946
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Number of shares of stock issued during the period pursuant to acquisitions.

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-Topic 505
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