XML 26 R37.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Costs and Estimated Earnings on Uncompleted Contracts - Information with Respect to Uncompleted Contracts (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Contractors [Abstract] |  |
Costs incurred on uncompleted contracts | $ 742,608 gifi_ContractsInProcess | $ 991,123 gifi_ContractsInProcess
Estimated profit earned to date | 53,551 gifi_EstimatedContractRecoveries | 40,045 gifi_EstimatedContractRecoveries
Contract costs and estimated profits | 796,159 gifi_ContractCostsAndEstimatedProfits | 1,031,168 gifi_ContractCostsAndEstimatedProfits
Less billings to date | 787,936 us-gaap_BilledContractReceivables | 1,041,447 us-gaap_BilledContractReceivables
Costs and estimated earnings in excess of billings | $ 8,223 gifi_NetBillingsInExcessOfCostsAndEstimatedEarningsOnUncompletedContracts | $ (10,279)gifi_NetBillingsInExcessOfCostsAndEstimatedEarningsOnUncompletedContracts

X
- Definition Contract Costs And Estimated Profits + References No definition available. + Details
Name: | gifi_ContractCostsAndEstimatedProfits
Namespace Prefix: | gifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents recoverable costs and, where applicable, accrued profit related to long-term contracts that have been inventoried until the customer is billed. + References No definition available. + Details
Name: | gifi_ContractsInProcess
Namespace Prefix: | gifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Estimated Contract Recoveries + References No definition available. + Details
Name: | gifi_EstimatedContractRecoveries
Namespace Prefix: | gifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Net Billings in Excess of Costs and Estimated Earnings on Uncompleted Contracts + References No definition available. + Details
Name: | gifi_NetBillingsInExcessOfCostsAndEstimatedEarningsOnUncompletedContracts
Namespace Prefix: | gifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_BilledContractReceivables
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_ContractorsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration