Number of stock option plan.

No definition available.

Percentage of revenue recognized on the completed projects recognized as product warranties.

No definition available.

The expense (reversal) charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

No definition available.

The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

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-Name Accounting Standards Codification
-Section 45
-Paragraph 28
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-Topic 230
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-Topic 220
-SubTopic 40
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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/2009/role/commonPracticeRef
-Topic 460
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Term of warranty or group of similar warranties, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount as of the balance sheet date of the aggregate standard product warranty liability that is expected to be paid within one year or the normal operating cycle, if longer. Does not include the balance for the extended product warranty liability.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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