2018 Q4 Form 10-K Financial Statement

#000156459019004521 Filed on February 26, 2019

View on sec.gov

Income Statement

Concept 2018 Q4 2017 Q4 2017
Revenue $173.2M $81.40M $592.2M
YoY Change 112.78% -61.86% -7.11%
Cost Of Revenue $137.6M $93.60M $549.4M
YoY Change 47.01% -51.07% -0.48%
Gross Profit $35.60M -$12.20M $42.73M
YoY Change -391.8% -155.2% -49.91%
Gross Profit Margin 20.55% -14.99% 7.22%
Selling, General & Admin $15.40M $5.700M $57.20M
YoY Change 170.18% -69.19% 3.44%
% of Gross Profit 43.26% 133.86%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $12.30M $17.30M $55.96M
YoY Change -28.9% 0.0% -11.2%
% of Gross Profit 34.55% 130.97%
Operating Expenses $15.40M $5.700M $57.30M
YoY Change 170.18% -69.19% 3.62%
Operating Profit $20.20M -$17.90M -$19.29M
YoY Change -212.85% -597.22% -171.52%
Interest Expense -$7.900M -$7.600M -$26.05M
YoY Change 3.95% -13.64% 10.97%
% of Operating Profit -39.11%
Other Income/Expense, Net -$600.0K $400.0K -$29.84M
YoY Change -250.0% -126.67% 12.11%
Pretax Income $8.200M -$29.50M -$54.17M
YoY Change -127.8% 141.8% 287.81%
Income Tax $3.200M -$10.50M -$35.61M
% Of Pretax Income 39.02%
Net Earnings -$7.700M -$6.500M -$31.26M
YoY Change 18.46% -7.14% 282.29%
Net Earnings / Revenue -4.45% -7.99% -5.28%
Basic Earnings Per Share -$0.51
Diluted Earnings Per Share -$123.2K -$105.5K -$0.51
COMMON SHARES
Basic Shares Outstanding 62.48M 61.37M
Diluted Shares Outstanding 61.37M

Balance Sheet

Concept 2018 Q4 2017 Q4 2017
SHORT-TERM ASSETS
Cash & Short-Term Investments $34.50M $15.90M $15.90M
YoY Change 116.98% 41.96% 41.96%
Cash & Equivalents $34.46M $15.85M $15.90M
Short-Term Investments
Other Short-Term Assets $31.91M $38.61M $136.2M
YoY Change -17.35% -39.12% -20.26%
Inventory $28.11M $34.43M $34.60M
Prepaid Expenses $4.710M $5.031M
Receivables $64.78M $51.94M $75.50M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $206.7M $262.2M $262.2M
YoY Change -21.16% -14.66% -14.65%
LONG-TERM ASSETS
Property, Plant & Equipment $369.9M $396.9M $407.3M
YoY Change -6.82% -3.89% -1.38%
Goodwill $76.58M $76.58M
YoY Change 0.0% -8.38%
Intangibles
YoY Change
Long-Term Investments $2.700M $2.700M
YoY Change -42.55% -42.55%
Other Assets $15.87M $13.13M $75.70M
YoY Change 20.89% -39.35% -9.34%
Total Long-Term Assets $523.6M $570.2M $570.2M
YoY Change -8.17% -2.76% -2.76%
TOTAL ASSETS
Total Short-Term Assets $206.7M $262.2M $262.2M
Total Long-Term Assets $523.6M $570.2M $570.2M
Total Assets $730.3M $832.4M $832.4M
YoY Change -12.26% -6.85% -6.85%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $71.54M $87.66M $87.70M
YoY Change -18.39% -15.05% -15.02%
Accrued Expenses $48.35M $56.22M $53.40M
YoY Change -13.99% -18.58% -18.84%
Deferred Revenue $17.79M $17.79M
YoY Change 0.0%
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $11.50M $1.212M $2.800M
YoY Change 848.84% -50.83% 12.0%
Total Short-Term Liabilities $163.1M $150.3M $150.3M
YoY Change 8.57% -16.45% -16.41%
LONG-TERM LIABILITIES
Long-Term Debt $322.0M $333.1M $428.9M
YoY Change -3.36% 16.36% 9.47%
Other Long-Term Liabilities $7.280M $6.336M $6.300M
YoY Change 14.9% -9.65% 10.53%
Total Long-Term Liabilities $329.2M $339.5M $435.2M
YoY Change -3.02% 15.74% 9.48%
TOTAL LIABILITIES
Total Short-Term Liabilities $163.1M $150.3M $150.3M
Total Long-Term Liabilities $329.2M $339.5M $435.2M
Total Liabilities $515.3M $611.1M $611.1M
YoY Change -15.66% -5.36% -5.36%
SHAREHOLDERS EQUITY
Retained Earnings -$74.97M -$67.10M
YoY Change 11.73% 87.22%
Common Stock $295.1M $289.8M
YoY Change 1.83% 1.23%
Preferred Stock
YoY Change
Treasury Stock (at cost) $1.433M $1.433M
YoY Change 0.0% 0.0%
Treasury Stock Shares
Shareholders Equity $214.9M $221.3M $221.3M
YoY Change
Total Liabilities & Shareholders Equity $730.3M $832.4M $832.4M
YoY Change -12.26% -6.85% -6.85%

Cashflow Statement

Concept 2018 Q4 2017 Q4 2017
OPERATING ACTIVITIES
Net Income -$7.700M -$6.500M -$31.26M
YoY Change 18.46% -7.14% 282.29%
Depreciation, Depletion And Amortization $12.30M $17.30M $55.96M
YoY Change -28.9% 0.0% -11.2%
Cash From Operating Activities $48.80M $18.90M $21.52M
YoY Change 158.2% -26.46% -44.35%
INVESTING ACTIVITIES
Capital Expenditures -$19.80M -$16.60M $66.00M
YoY Change 19.28% -33.6% -20.34%
Acquisitions
YoY Change
Other Investing Activities $2.100M -$1.400M $7.800M
YoY Change -250.0% -300.0% -54.91%
Cash From Investing Activities -$17.70M -$18.00M -$58.15M
YoY Change -1.67% -25.62% -11.27%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -19.70M 3.800M 34.17M
YoY Change -618.42% -195.0% 10.9%
NET CHANGE
Cash From Operating Activities 48.80M 18.90M 21.52M
Cash From Investing Activities -17.70M -18.00M -58.15M
Cash From Financing Activities -19.70M 3.800M 34.17M
Net Change In Cash 11.40M 4.700M -2.350M
YoY Change 142.55% -288.0% -159.66%
FREE CASH FLOW
Cash From Operating Activities $48.80M $18.90M $21.52M
Capital Expenditures -$19.80M -$16.60M $66.00M
Free Cash Flow $68.60M $35.50M -$44.48M
YoY Change 93.24% -29.98% 0.68%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2019Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
62645515
CY2018Q2 dei Entity Public Float
EntityPublicFloat
315856963
CY2018 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2018 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
No
CY2018Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
34458000
CY2017Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
15852000
CY2016 us-gaap Type Of Revenue Extensible List
TypeOfRevenueExtensibleList
gldd:ContractMember
CY2017 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-30112000
CY2016 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2455000
CY2016 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.13
CY2016 gldd Vesting Of Restricted Stock Units Value Including Impact Of Shares Withheld For Taxes
VestingOfRestrictedStockUnitsValueIncludingImpactOfSharesWithheldForTaxes
171000
CY2016 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
905000
CY2017 us-gaap Share Based Compensation
ShareBasedCompensation
2917000
CY2016 us-gaap Share Based Compensation
ShareBasedCompensation
2651000
CY2017 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-5354000
CY2016 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-15129000
CY2017 gldd Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
-10939000
CY2016 gldd Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
14183000
CY2017 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
2163000
CY2018Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
64779000
CY2017Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
51940000
CY2018Q4 us-gaap Contract Receivable Due One Year Or Less
ContractReceivableDueOneYearOrLess
17953000
CY2017Q4 us-gaap Contract Receivable Due One Year Or Less
ContractReceivableDueOneYearOrLess
77907000
CY2018Q4 us-gaap Inventory Net
InventoryNet
28112000
CY2017Q4 us-gaap Inventory Net
InventoryNet
34432000
CY2018Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
4710000
CY2017Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
5031000
CY2018Q4 us-gaap Other Assets Current
OtherAssetsCurrent
31907000
CY2017Q4 us-gaap Other Assets Current
OtherAssetsCurrent
38605000
CY2018Q4 us-gaap Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
24779000
CY2017Q4 us-gaap Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
38417000
CY2018Q4 us-gaap Assets Current
AssetsCurrent
206698000
CY2017Q4 us-gaap Assets Current
AssetsCurrent
262184000
CY2018Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
369863000
CY2017Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
396925000
CY2018Q4 us-gaap Goodwill
Goodwill
76576000
CY2017Q4 us-gaap Goodwill
Goodwill
76576000
CY2018Q4 us-gaap Inventory Noncurrent
InventoryNoncurrent
61264000
CY2017Q4 us-gaap Inventory Noncurrent
InventoryNoncurrent
54023000
CY2018Q4 gldd Assets Held For Sale Non Current
AssetsHeldForSaleNonCurrent
5110000
CY2017Q4 gldd Assets Held For Sale Non Current
AssetsHeldForSaleNonCurrent
29561000
CY2018Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
17793000
CY2017Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
2586000
CY2018Q4 us-gaap Lines Of Credit Current
LinesOfCreditCurrent
11500000
CY2017Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
1212000
CY2018Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation Current
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
13940000
CY2017Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
95000000
CY2018Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation Noncurrent
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
146000
CY2017Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation Noncurrent
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
773000
CY2018Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
7280000
CY2017Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
6336000
CY2018Q4 us-gaap Liabilities
Liabilities
515343000
CY2017Q4 us-gaap Liabilities
Liabilities
611061000
CY2018Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2017Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2018Q4 us-gaap Common Stock Value
CommonStockValue
6000
CY2017Q4 us-gaap Common Stock Value
CommonStockValue
6000
CY2018Q4 us-gaap Treasury Stock Value
TreasuryStockValue
1433000
CY2017Q4 us-gaap Treasury Stock Value
TreasuryStockValue
1433000
CY2018Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
295135000
CY2017 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-567000
CY2017 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
33976000
CY2016 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
34720000
CY2018 us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
-4019000
CY2018 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
137653000
CY2018 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
49422000
CY2018 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
13880000
CY2017Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
289821000
CY2018Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-74971000
CY2017Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-67101000
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-3809000
CY2017Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
3000
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
214928000
CY2017Q4 us-gaap Stockholders Equity
StockholdersEquity
221296000
CY2018Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
730271000
CY2017Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
832357000
CY2018Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.0001
CY2017Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.0001
CY2018Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
90000000
CY2017Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
90000000
CY2018Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
62830000
CY2017Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
61897000
CY2018Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
62552000
CY2017Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
61619000
CY2017 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
592159000
CY2016 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
637468000
CY2017 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
57235000
CY2018 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-3731000
CY2017 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-4789000
CY2016 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-3089000
CY2017 us-gaap Operating Income Loss
OperatingIncomeLoss
-19294000
CY2016 us-gaap Operating Income Loss
OperatingIncomeLoss
26978000
CY2016 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-23471000
CY2016 gldd Equity In Earning Loss Of Joint Venture Through Business Units
EquityInEarningLossOfJointVentureThroughBusinessUnits
2365000
CY2017 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-2330000
CY2018 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-36168000
CY2017 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-29835000
CY2016 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-26613000
CY2016 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
-0.14
CY2018 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-3812000
CY2017 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
-15892000
CY2016 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
-8719000
CY2016 us-gaap Net Income Loss
NetIncomeLoss
-8177000
CY2017 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
-0.26
CY2016 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
-0.14
CY2018 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
-0.27
CY2018 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-10105000
CY2018 us-gaap Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax
OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax
1017000
CY2017 us-gaap Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax
OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax
-44000
CY2016 us-gaap Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax
OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax
338000
CY2018 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
-775000
CY2017 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
-1048000
CY2016 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
-216000
CY2015Q4 us-gaap Stockholders Equity
StockholdersEquity
252173000
CY2016 us-gaap Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
-133000
CY2016Q4 us-gaap Stockholders Equity
StockholdersEquity
247890000
CY2017 gldd Vesting Of Restricted Stock Units Value Including Impact Of Shares Withheld For Taxes
VestingOfRestrictedStockUnitsValueIncludingImpactOfSharesWithheldForTaxes
328000
CY2018 us-gaap Cumulative Effect On Retained Earnings Tax1
CumulativeEffectOnRetainedEarningsTax1
-1577000
CY2018 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
5425000
CY2018 gldd Vesting Of Restricted Stock Units Value Including Impact Of Shares Withheld For Taxes
VestingOfRestrictedStockUnitsValueIncludingImpactOfSharesWithheldForTaxes
1205000
CY2018 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
1094000
CY2018 us-gaap Profit Loss
ProfitLoss
-6293000
CY2017 us-gaap Profit Loss
ProfitLoss
-31260000
CY2016 us-gaap Profit Loss
ProfitLoss
-8177000
CY2018 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
50389000
CY2018 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
3504000
CY2017 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
-1484000
CY2017 gldd Cash Distributions From Joint Ventures
CashDistributionsFromJointVentures
340000
CY2018 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
5760000
CY2017 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-32836000
CY2016 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-494000
CY2018 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-3731000
CY2017 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-4789000
CY2016 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-3089000
CY2018 gldd Other Non Cash Restructuring Items
OtherNonCashRestructuringItems
2337000
CY2017 gldd Other Non Cash Restructuring Items
OtherNonCashRestructuringItems
15678000
CY2017 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
3280000
CY2016 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
2439000
CY2018 us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
231000
CY2017 us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
206000
CY2016 us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
-474000
CY2017 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
-1747000
CY2016 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
6135000
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
4643000
CY2016 gldd Excess Tax Benefit Expense From Share Based Compensation Operating Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationOperatingActivities
-133000
CY2016 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-8813000
CY2017 us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
-12457000
CY2016 us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
3950000
CY2017 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
21518000
CY2016 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
38670000
CY2017 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
65996000
CY2016 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
82849000
CY2017 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
8586000
CY2016 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-72800000
CY2018 us-gaap Cash Provided By Used In Investing Activities Discontinued Operations
CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
425000
CY2017 us-gaap Cash Provided By Used In Investing Activities Discontinued Operations
CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
-742000
CY2016 us-gaap Cash Provided By Used In Investing Activities Discontinued Operations
CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
7259000
CY2018 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-35117000
CY2017 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-58152000
CY2016 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-65541000
CY2017 us-gaap Proceeds From Issuance Of Debt
ProceedsFromIssuanceOfDebt
325000000
CY2018 us-gaap Repayments Of Debt
RepaymentsOfDebt
298000
CY2017 us-gaap Repayments Of Debt
RepaymentsOfDebt
276148000
CY2016 us-gaap Repayments Of Debt
RepaymentsOfDebt
45662000
CY2017 gldd Seven Point Three Seven Five Senior Notes Tender Premium
SevenPointThreeSevenFiveSeniorNotesTenderPremium
744000
CY2017 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
5022000
CY2016 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
6818000
CY2016 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
171000
CY2018 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
1094000
CY2017 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
883000
CY2016 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
905000
CY2016 gldd Excess Tax Benefit Expense From Share Based Compensation Financing Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationFinancingActivities
-133000
CY2018 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
29000000
CY2017 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
124925000
CY2016 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
288611000
CY2016 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
10049000
CY2018 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
112500000
CY2017 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
134036000
CY2016 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
204500000
CY2018 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
-83909000
CY2017 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
34530000
CY2018 us-gaap Cash Provided By Used In Financing Activities Discontinued Operations
CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations
-1547000
CY2017 us-gaap Cash Provided By Used In Financing Activities Discontinued Operations
CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations
-361000
CY2018 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-85456000
CY2018 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
26000
CY2016Q4 us-gaap Restricted Cash Noncurrent
RestrictedCashNoncurrent
8535000
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
17352000
CY2016Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
19702000
CY2018 gldd Non Cash Repayments Of Debt With Proceeds From Sale Leaseback Transactions
NonCashRepaymentsOfDebtWithProceedsFromSaleLeasebackTransactions
13034000
CY2018Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
369415000
CY2017Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
413802000
CY2017 gldd Securities Excluded From Computation Of Earnings Per Share Amount Due To Loss
SecuritiesExcludedFromComputationOfEarningsPerShareAmountDueToLoss
716000
CY2018 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1285000
CY2017 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
2476000
CY2016 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1594000
CY2018Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
739278000
CY2017Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
810727000
CY2018 us-gaap Depreciation
Depreciation
50389000
CY2018 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
1371000
CY2016 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
623000
CY2017 us-gaap Depreciation
Depreciation
55962000
CY2016 us-gaap Depreciation
Depreciation
54826000
CY2018Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
15298000
CY2017Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
7658000
CY2018Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
13724000
CY2017Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
21943000
CY2018Q4 us-gaap Hedging Liabilities Current
HedgingLiabilitiesCurrent
4710000
CY2018Q4 us-gaap Interest Payable Current
InterestPayableCurrent
3448000
CY2017Q4 us-gaap Interest Payable Current
InterestPayableCurrent
4210000
CY2018Q4 gldd Accrued Liabilities Adjustments Under Percentage Of Completion Method
AccruedLiabilitiesAdjustmentsUnderPercentageOfCompletionMethod
1709000
CY2017Q4 gldd Accrued Liabilities Adjustments Under Percentage Of Completion Method
AccruedLiabilitiesAdjustmentsUnderPercentageOfCompletionMethod
2720000
CY2018Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
1175000
CY2017Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
1764000
CY2018Q4 us-gaap Accrued Rent Current
AccruedRentCurrent
496000
CY2017Q4 us-gaap Accrued Rent Current
AccruedRentCurrent
6519000
CY2018Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
7791000
CY2017Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
7112000
CY2018Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
11500000
CY2017Q4 us-gaap Notes Payable
NotesPayable
13296000
CY2018Q4 us-gaap Senior Notes
SeniorNotes
321950000
CY2017Q4 us-gaap Senior Notes
SeniorNotes
321057000
CY2018Q4 gldd Line Of Credit Senior Note Payable Equipment Notes Payable And Senior Note
LineOfCreditSeniorNotePayableEquipmentNotesPayableAndSeniorNote
333450000
CY2017Q4 gldd Line Of Credit Senior Note Payable Equipment Notes Payable And Senior Note
LineOfCreditSeniorNotePayableEquipmentNotesPayableAndSeniorNote
429353000
CY2017Q4 us-gaap Notes Payable Current
NotesPayableCurrent
1212000
CY2018Q4 us-gaap Long Term Debt
LongTermDebt
321950000
CY2017Q4 us-gaap Long Term Debt
LongTermDebt
428141000
CY2018Q4 gldd Fixed Charge Coverage Ratio Trigger For Maximum Availability Under Credit Agreement For Five Consecutive Days
FixedChargeCoverageRatioTriggerForMaximumAvailabilityUnderCreditAgreementForFiveConsecutiveDays
31250000
CY2018Q4 gldd Fixed Charge Coverage Ratio Trigger For Maximum Availability Under Credit Agreement For One Day
FixedChargeCoverageRatioTriggerForMaximumAvailabilityUnderCreditAgreementForOneDay
25000000
CY2018Q4 us-gaap Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
37749000
CY2018Q4 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
174555000
CY2018Q4 us-gaap Line Of Credit Facility Current Borrowing Capacity
LineOfCreditFacilityCurrentBorrowingCapacity
26196000
CY2018 gldd Percentage Of Companies Domestic Subsidiaries That Guaranteed Obligation Under Senior Notes
PercentageOfCompaniesDomesticSubsidiariesThatGuaranteedObligationUnderSeniorNotes
1.00
CY2018Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
11500000
CY2018Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
325000000
CY2018Q4 gldd Long Term Debt Current And Non Current Excluding Equipment Notes
LongTermDebtCurrentAndNonCurrentExcludingEquipmentNotes
336500000
CY2018 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
3504000
CY2017 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
3280000
CY2016 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
2438000
CY2018 gldd Derivative Underlying Hedge Percent
DerivativeUnderlyingHedgePercent
0.80
CY2018 us-gaap Derivative Nonmonetary Notional Amount Volume
DerivativeNonmonetaryNotionalAmountVolume
7800000
CY2018Q4 us-gaap Fair Value Hedge Liabilities At Fair Value
FairValueHedgeLiabilitiesAtFairValue
4710000
CY2017Q4 us-gaap Fair Value Hedge Assets At Fair Value
FairValueHedgeAssetsAtFairValue
2501000
CY2018 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
1569000
CY2017 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
218000
CY2016 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
-30000
CY2018 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
-3756000
CY2017 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
1407000
CY2016 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
300000
CY2018 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-6162000
CY2017 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-10052000
CY2016 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-5615000
CY2018 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
-725000
CY2017 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
-43813000
CY2016 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
-5792000
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
26878000
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-12263000
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
12039000
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-10425000
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-36866000
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-11674000
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
16453000
CY2017 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-49129000
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
365000
CY2017 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-248000
CY2016 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
260000
CY2018 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
3702000
CY2017 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-31957000
CY2016 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-129000
CY2018 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
48000
CY2017 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
29000
CY2016 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
54000
CY2018 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
1687000
CY2017 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-1598000
CY2016 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-508000
CY2017 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
13000
CY2016 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
146000
CY2018 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
5437000
CY2017 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
-33761000
CY2016 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
-177000
CY2018 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2017 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
CY2016 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
CY2018 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
3455000
CY2017 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-17194000
CY2016 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
128000
CY2018 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
937000
CY2017 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-1746000
CY2016 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-227000
CY2017 us-gaap Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
-15720000
CY2018 gldd Income Tax Reconciliation Change In State Law Regarding Non Operating Loss Carryforwards
IncomeTaxReconciliationChangeInStateLawRegardingNonOperatingLossCarryforwards
658000
CY2018 gldd Income Tax Reconciliation Nondeductible Expense Officer Compensation
IncomeTaxReconciliationNondeductibleExpenseOfficerCompensation
201000
CY2016 gldd Income Tax Reconciliation Change In Deferred State Tax Rate
IncomeTaxReconciliationChangeInDeferredStateTaxRate
-1043000
CY2018 us-gaap Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
218000
CY2017 us-gaap Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
170000
CY2016 us-gaap Income Tax Reconciliation Tax Credits Research
IncomeTaxReconciliationTaxCreditsResearch
253000
CY2018 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
14000
CY2017 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
10000
CY2018 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
116000
CY2016 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
10000
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
10796000
CY2017Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
12382000
CY2018Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
2159000
CY2017Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
1941000
CY2018Q4 us-gaap Deferred Tax Assets Charitable Contribution Carryforwards
DeferredTaxAssetsCharitableContributionCarryforwards
910000
CY2017Q4 us-gaap Deferred Tax Assets Charitable Contribution Carryforwards
DeferredTaxAssetsCharitableContributionCarryforwards
1340000
CY2018Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
4786000
CY2017Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
4294000
CY2018Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
56121000
CY2017Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
65104000
CY2018Q4 gldd Deferred Tax Liabilities Depreciation And Amortization
DeferredTaxLiabilitiesDepreciationAndAmortization
78967000
CY2017 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
1152000
CY2016 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
821000
CY2018 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
274000
CY2017 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
-93000
CY2016 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
387000
CY2017 gldd Tax Cuts And Jobs Act Of2017 Change In Tax Rate Deferred Tax Liability Provisional Income Tax Expense Benefit
TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit
15720000
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration
DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
2876000
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Not Subject To Expiration
DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration
6657000
CY2018Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
157000
CY2017Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
157000
CY2018Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
124000
CY2017Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
124000
CY2016Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
157000
CY2015Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
157000
CY2018 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
CY2017 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
CY2016 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
CY2018Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
71000
CY2017Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
53000
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
9287000
CY2017Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
8119000
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
35417000
CY2017Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
43654000
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
2338000
CY2017Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
1962000
CY2017Q4 gldd Deferred Tax Liabilities Depreciation And Amortization
DeferredTaxLiabilitiesDepreciationAndAmortization
89966000
CY2017Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
699000
CY2018Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
78967000
CY2017Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
90665000
CY2017Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1377000
CY2018 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
62000
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
155000
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1160000
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
1160000
CY2017Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
6.34
CY2018 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
4.78
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
5.60
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
6.52
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
6.52
CY2018 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P2Y9M18D
CY2018 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P2Y9M18D
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
646000
CY2018Q4 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
646000
CY2018Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
4827000
CY2018 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
1205000
CY2018 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
4207000
CY2017 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
4699000
CY2016 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
4793000
CY2018 us-gaap Restructuring Charges
RestructuringCharges
16145000
CY2017 us-gaap Restructuring Charges
RestructuringCharges
28841000
CY2018 us-gaap Severance Costs1
SeveranceCosts1
662000
CY2017 us-gaap Severance Costs1
SeveranceCosts1
1403000
CY2017 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
328000
CY2018 gldd Annual Retainer Per Non Employee Director Percentage Paid In Cash
AnnualRetainerPerNonEmployeeDirectorPercentagePaidInCash
0.50
CY2018 gldd Annual Retainer Per Non Employee Director Percentage Paid In Common Stock
AnnualRetainerPerNonEmployeeDirectorPercentagePaidInCommonStock
0.50
CY2018 us-gaap Stock Issued During Period Shares Issued For Services
StockIssuedDuringPeriodSharesIssuedForServices
156000
CY2017 us-gaap Stock Issued During Period Shares Issued For Services
StockIssuedDuringPeriodSharesIssuedForServices
207000
CY2016 us-gaap Stock Issued During Period Shares Issued For Services
StockIssuedDuringPeriodSharesIssuedForServices
86000
CY2018Q4 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
707091000
CY2018 gldd Percentage Of Performance Obligation To Be Recognized As Revenue
PercentageOfPerformanceObligationToBeRecognizedAsRevenue
0.76
CY2018 gldd Performance Obligation Expected To Be Recognized As Revenue Year
PerformanceObligationExpectedToBeRecognizedAsRevenueYear
2019
CY2018Q4 us-gaap Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Year1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionYear1
2020
CY2018 us-gaap Revenue Performance Obligation Description Of Timing
RevenuePerformanceObligationDescriptionOfTiming
one year or less
CY2017Q4 gldd Accounts Receivable Billed For Long Term Completed Contracts Or Programs
AccountsReceivableBilledForLongTermCompletedContractsOrPrograms
10658000
CY2017Q4 gldd Accounts Receivable Billed For Long Term Contracts Or Programs In Progress
AccountsReceivableBilledForLongTermContractsOrProgramsInProgress
28212000
CY2018Q4 us-gaap Contract Receivable Retainage
ContractReceivableRetainage
7969000
CY2017Q4 us-gaap Contract Receivable Retainage
ContractReceivableRetainage
17545000
CY2017Q4 us-gaap Accounts Receivable Gross
AccountsReceivableGross
56415000
CY2017Q4 gldd Accounts Receivable Noncurrent And Contract Receivable Retainage
AccountsReceivableNoncurrentAndContractReceivableRetainage
4475000
CY2017Q4 gldd Costs And Earnings In Excess Of Billings For Contracts In Progress
CostsAndEarningsInExcessOfBillingsForContractsInProgress
55208000
CY2017Q4 gldd Costs And Earnings In Excess Of Billings For Completed Contracts
CostsAndEarningsInExcessOfBillingsForCompletedContracts
22699000
CY2017Q4 us-gaap Accounts Receivable Billed For Long Term Contracts Or Programs
AccountsReceivableBilledForLongTermContractsOrPrograms
77907000
CY2018Q4 us-gaap Contract Receivable Due After One Year
ContractReceivableDueAfterOneYear
2112000
CY2018Q4 us-gaap Capitalized Contract Cost Accumulated Amortization
CapitalizedContractCostAccumulatedAmortization
15411000
CY2018Q4 us-gaap Noncurrent Assets
NoncurrentAssets
30601000
CY2017Q4 us-gaap Noncurrent Assets
NoncurrentAssets
47563000
CY2018 gldd Number Of Sponsored401 K Plans
NumberOfSponsored401KPlans
2
CY2018 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
5060000
CY2017 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
2616000
CY2016 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
2686000
CY2018Q4 gldd Outstanding Performance Bonds
OutstandingPerformanceBonds
1389239000
CY2018Q4 gldd Revenue Value Remaining From Outstanding Performance Bonds
RevenueValueRemainingFromOutstandingPerformanceBonds
619426000
CY2015Q1 us-gaap Proceeds From Legal Settlements
ProceedsFromLegalSettlements
5309000
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
26554000
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
22349000
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
18430000
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
13552000
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
9041000
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
8697000
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
98623000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Accrued Liabilities Current
DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent
4292000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Other Current Liabilities
DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
1217000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Other Current Liabilities
DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
2576000
CY2018Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
13940000
CY2017Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
29373000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Other Noncurrent Liabilities
DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
146000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Other Noncurrent Liabilities
DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
773000
CY2017 gldd Loss Contingency Damages Sought Estimated Value
LossContingencyDamagesSoughtEstimatedValue
20900000
CY2015Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
6679000
CY2016 gldd Valuation Allowances And Reserves Additions
ValuationAllowancesAndReservesAdditions
1032000
CY2016 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
320000
CY2018 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
21160000
CY2017 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
26664000
CY2016 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
20006000
CY2018 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
76843000
CY2017 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
112607000
CY2017 us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-25944000
CY2016 us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-14334000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Accounts Notes And Loans Receivable Net
DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
13943000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Accounts Notes And Loans Receivable Net
DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
23593000
CY2018Q4 gldd Disposal Group Including Discontinued Operation Contract Revenues In Excess Of Billings Current
DisposalGroupIncludingDiscontinuedOperationContractRevenuesInExcessOfBillingsCurrent
9971000
CY2017Q4 gldd Disposal Group Including Discontinued Operation Contract Revenues In Excess Of Billings Current
DisposalGroupIncludingDiscontinuedOperationContractRevenuesInExcessOfBillingsCurrent
12881000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Other Current Assets
DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
865000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Other Current Assets
DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
1943000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Property Plant And Equipment Noncurrent
DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
6612000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Property Plant And Equipment Noncurrent
DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
10369000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Goodwill Noncurrent
DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
7000000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Goodwill Noncurrent
DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
7000000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Intangible Assets Noncurrent
DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent
372000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Intangible Assets Noncurrent
DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent
907000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Other Noncurrent Assets
DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
1699000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Other Noncurrent Assets
DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
2825000
CY2018Q4 gldd Disposal Group Including Discontinued Operation Provision For Loss On Disposal Noncurrent
DisposalGroupIncludingDiscontinuedOperationProvisionForLossOnDisposalNoncurrent
14110000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Assets Noncurrent
DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
1573000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Assets Noncurrent
DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
21101000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Accounts Payable Current
DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
8343000
CY2017Q4 us-gaap Disposal Group Including Discontinued Operation Accounts Payable Current
DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
22505000
CY2018Q4 us-gaap Disposal Group Including Discontinued Operation Accrued Liabilities Current
DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent
4380000
CY2017 gldd Valuation Allowances And Reserves Additions
ValuationAllowancesAndReservesAdditions
1152000
CY2017 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
4249000
CY2017Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
4294000
CY2018 gldd Valuation Allowances And Reserves Additions
ValuationAllowancesAndReservesAdditions
692000
CY2018Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
4986000

Files In Submission

Name View Source Status
0001564590-19-004521-index-headers.html Edgar Link pending
0001564590-19-004521-index.html Edgar Link pending
0001564590-19-004521.txt Edgar Link pending
0001564590-19-004521-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
g10bcf1msf4u000001.jpg Edgar Link pending
g10bcf1msf4u000002.jpg Edgar Link pending
gldd-10k_20181231.htm Edgar Link pending
gldd-20181231.xml Edgar Link completed
gldd-20181231.xsd Edgar Link pending
gldd-20181231_cal.xml Edgar Link unprocessable
gldd-20181231_def.xml Edgar Link unprocessable
gldd-20181231_lab.xml Edgar Link unprocessable
gldd-20181231_pre.xml Edgar Link unprocessable
gldd-ex211_9.htm Edgar Link pending
gldd-ex231_18.htm Edgar Link pending
gldd-ex311_7.htm Edgar Link pending
gldd-ex312_16.htm Edgar Link pending
gldd-ex321_12.htm Edgar Link pending
gldd-ex322_11.htm Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending