XML 67 R53.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Operating Segments - Summarized Segment Financial Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 60,231,000 | $ 49,712,000 | $ 54,014,000 | $ 57,290,000 | $ 37,277,000 | $ 49,884,000 | $ 45,868,000 | $ 37,993,000 | $ 221,247,000 | $ 171,022,000 | $ 286,326,000
Gross profit (loss) | (3,964,000) | $ (3,212,000) | $ (699,000) | $ 679,000 | (25,914,000) | $ (494,000) | $ (11,620,000) | $ (4,897,000) | (7,196,000) | (42,925,000) | 24,853,000
Operating income (loss) |  |  |  |  |  |  |  |  | (19,665,000) | (68,610,000) | 5,864,000
Depreciation expense |  |  |  |  |  |  |  |  | 10,350,000 | 12,745,000 | 25,448,000
Capital expenditures |  |  |  |  |  |  |  |  | 3,481,000 | 4,834,000 | 6,795,000
Total Assets | 258,290,000 |  |  |  | 270,840,000 |  |  |  | 258,290,000 | 270,840,000 | 322,408,000
Increase in operating loss due to change in estimates |  |  |  |  |  |  |  |  | 9,100,000 |  | 1,800,000
Gain on insurance recoveries |  |  |  |  |  |  |  |  | 3,571,000 | 0 | 0
Impairment charges related to inventory and assets | 3,000,000 |  |  |  |  |  |  |  |  |  |
Loss on disposition of assets sold | (4,100,000) |  |  |  |  |  |  |  | 268,000 | (35,000) | (757,000)
Loss related to cost overruns and re-work |  |  |  |  | 34,500,000 |  |  |  |  | 34,500,000 |
Fabrication |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Increase in operating loss due to change in estimates |  |  |  |  |  |  |  |  | 2,400,000 |  |
Shipyard |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Increase in operating loss due to change in estimates | 5,800,000 |  |  |  |  |  |  |  | 6,700,000 | 34,500,000 |
Fabrication And Shipyard Segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Asset impairments, gains on the sale of assets held-for-sale and insurance proceeds |  |  |  |  |  |  |  |  | 6,900,000 |  |
Gain on sale of South Texas Properties |  |  |  |  |  |  |  |  | 8,000,000 |  |
Operating Segments | Fabrication |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 37,943,000 | 57,880,000 | 88,683,000
Gross profit (loss) |  |  |  |  |  |  |  |  | (7,794,000) | (1,941,000) | 5,276,000
Operating income (loss) |  |  |  |  |  |  |  |  | (2,950,000) | (12,010,000) | 2,009,000
Depreciation expense |  |  |  |  |  |  |  |  | 4,310,000 | 6,592,000 | 18,566,000
Capital expenditures |  |  |  |  |  |  |  |  | 73,000 | 2,395,000 | 2,633,000
Total Assets | 62,138,000 |  |  |  | 155,731,000 |  |  |  | 62,138,000 | 155,731,000 | 195,901,000
Operating Segments | Shipyard |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 96,424,000 | 52,699,000 | 109,502,000
Gross profit (loss) |  |  |  |  |  |  |  |  | (10,472,000) | (44,870,000) | 7,801,000
Operating income (loss) |  |  |  |  |  |  |  |  | (14,396,000) | (50,044,000) | 2,436,000
Depreciation expense |  |  |  |  |  |  |  |  | 4,229,000 | 4,073,000 | 4,686,000
Capital expenditures |  |  |  |  |  |  |  |  | 2,003,000 | 1,909,000 | 1,861,000
Total Assets | 97,197,000 |  |  |  | 74,516,000 |  |  |  | 97,197,000 | 74,516,000 | 81,928,000
Operating Segments | Services |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 88,230,000 | 65,445,000 | 91,414,000
Gross profit (loss) |  |  |  |  |  |  |  |  | 12,447,000 | 4,575,000 | 12,420,000
Operating income (loss) |  |  |  |  |  |  |  |  | 9,371,000 | 1,874,000 | 9,217,000
Depreciation expense |  |  |  |  |  |  |  |  | 1,511,000 | 1,676,000 | 1,775,000
Capital expenditures |  |  |  |  |  |  |  |  | 1,244,000 | 403,000 | 1,495,000
Total Assets | 38,643,000 |  |  |  | 32,487,000 |  |  |  | 38,643,000 | 32,487,000 | 37,102,000
Operating Segments | EPC |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 2,477,000 | 198,000 | 0
Gross profit (loss) |  |  |  |  |  |  |  |  | (46,000) | 41,000 | 0
Operating income (loss) |  |  |  |  |  |  |  |  | (1,863,000) | 41,000 | 0
Depreciation expense |  |  |  |  |  |  |  |  | 5,000 | 0 | 0
Capital expenditures |  |  |  |  |  |  |  |  | 143,000 | 0 | 0
Total Assets | 1,938,000 |  |  |  | 198,000 |  |  |  | 1,938,000 | 198,000 | 0
Corporate |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 0 | 0 | 0
Gross profit (loss) |  |  |  |  |  |  |  |  | (1,331,000) | (730,000) | (644,000)
Operating income (loss) |  |  |  |  |  |  |  |  | (9,827,000) | (8,471,000) | (7,798,000)
Depreciation expense |  |  |  |  |  |  |  |  | 295,000 | 404,000 | 421,000
Capital expenditures |  |  |  |  |  |  |  |  | 18,000 | 127,000 | 806,000
Total Assets | 58,374,000 |  |  |  | 7,908,000 |  |  |  | 58,374,000 | 7,908,000 | 7,477,000
Eliminations |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | (3,827,000) | (5,200,000) | (3,273,000)
Gross profit (loss) |  |  |  |  |  |  |  |  | 0 | 0 | 0
Operating income (loss) |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation expense |  |  |  |  |  |  |  |  | 0 | 0 | 0
Capital expenditures |  |  |  |  |  |  |  |  | 0 | 0 | 0
Total Assets | $ 0 |  |  |  | $ 0 |  |  |  | 0 | 0 | $ 0
Held for sale | South Texas Fabrication Yards, North Yard, Assets Under Agreement To Sell |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Gain on insurance recoveries |  |  |  |  |  |  |  |  | 3,600,000 | $ 0 |
Impairment charges related to inventory and assets |  |  |  |  |  |  |  |  | 4,400,000 |  |
Loss on disposition of assets sold |  |  |  |  |  |  |  |  | $ 300,000 |  |

X
- Definition Asset Impairments, Gains On The Sale Of Assets Held-For-Sale And Insurance Proceeds + References No definition available. + Details
Name: | gifi_AssetImpairmentsGainsOnTheSaleOfAssetsHeldForSaleAndInsuranceProceeds
Namespace Prefix: | gifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Loss Related To Cost Overruns And Re-Work + References No definition available. + Details
Name: | gifi_LossRelatedToCostOverrunsAndReWork
Namespace Prefix: | gifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(12)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
Name: | us-gaap_Assets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_Depreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_GainLossOnDispositionOfAssets1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684 + Details
Name: | us-gaap_GainLossOnSaleOfBusiness
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
Name: | us-gaap_GrossProfit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of excess (deficiency) of insurance recovery over the loss incurred from an insured event. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355 + Details
Name: | us-gaap_InsuredEventGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References No definition available. + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760 + Details
Name: | us-gaap_TangibleAssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gifi_FabricationSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gifi_ShipyardSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gifi_FabricationAndShipyardSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gifi_ServicesSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gifi_EPCSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_IntersegmentEliminationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=gifi_SouthTexasFabricationYardsNorthYardAssetsUnderAgreementToSellMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |