|
Contracts Receivable - Amounts Due on Contracts (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Long-term Contracts or Programs Disclosure [Line Items] | ||
| Current receivables | $ 80,448us-gaap_ContractReceivableDueOneYearOrLess | $ 98,579us-gaap_ContractReceivableDueOneYearOrLess |
| Retainage due within one year | 111us-gaap_ContractReceivableRetainageDueOneYearOrLess | |
| Accounts Receivable, Gross | 84,051us-gaap_AccountsReceivableGross | 99,577us-gaap_AccountsReceivableGross |
| Less allowance for doubtful accounts | 3,603us-gaap_AllowanceForDoubtfulAccountsReceivable | 887us-gaap_AllowanceForDoubtfulAccountsReceivable |
| Accounts Receivable, Net | 80,448us-gaap_AccountsReceivableNet | 98,690us-gaap_AccountsReceivableNet |
| Completed Contracts [Member] | ||
| Long-term Contracts or Programs Disclosure [Line Items] | ||
| Current receivables |
24,667us-gaap_ContractReceivableDueOneYearOrLess / gifi_ContractTypeAxis = gifi_CompletedContractsMember |
3,885us-gaap_ContractReceivableDueOneYearOrLess / gifi_ContractTypeAxis = gifi_CompletedContractsMember |
| Long term receivables due after one year | ||
| Contracts In Progress [Member] | ||
| Long-term Contracts or Programs Disclosure [Line Items] | ||
| Current receivables |
59,384us-gaap_ContractReceivableDueOneYearOrLess / gifi_ContractTypeAxis = gifi_ContractsInProgressMember |
95,581us-gaap_ContractReceivableDueOneYearOrLess / gifi_ContractTypeAxis = gifi_ContractsInProgressMember |
| Retainage due within one year |
$ 111us-gaap_ContractReceivableRetainageDueOneYearOrLess / gifi_ContractTypeAxis = gifi_ContractsInProgressMember |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount billed to customers under long-term contracts or programs to be collected after the next fiscal year following the latest fiscal year. Excludes amounts due that have been withheld because of retainage provisions in a contract. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount billed to customers under long-term contracts or programs to be collected in the next fiscal year following the latest fiscal year. Excludes amounts due that have been withheld because of retainage provisions in a contract. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
|
| X | ||||||||||
|
- Definition
Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract to be collected in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|