Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Topic 740
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-Topic 740
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-Topic 740
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-Topic 235
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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Amount of unrecognized tax benefits.

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