$STRL
STERLING INFRASTRUCTURE, INC. Stock $strl

$strl Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-K Financial Statement

#000087423819000044 Filed on March 05, 2019

Income Statement

Concept	2018 Q4	2018	2017 Q4
Revenue	$255.2M	$1.038B	$253.9M
YoY Change	0.5%	8.32%	50.83%
Cost Of Revenue	$228.4M	$927.3M	$229.9M
YoY Change	-0.65%	6.73%	42.44%
Gross Profit	$28.17M	$110.3M	$23.97M
YoY Change	17.54%	23.84%	277.76%
Gross Profit Margin	11.04%	10.63%	9.44%
Selling, General & Admin	$12.30M	$48.20M	$11.80M
YoY Change	4.24%	-0.41%	25.53%
% of Gross Profit	43.66%	43.69%	49.23%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$4.300M	$16.77M	$3.900M
YoY Change	10.26%	-1.32%	0.0%
% of Gross Profit	15.26%	15.2%	16.27%
Operating Expenses	$17.40M	$67.80M	$17.00M
YoY Change	2.35%	7.96%	38.21%
Operating Profit	$9.410M	$42.61M	$6.969M
YoY Change	35.03%	62.79%	-217.03%
Interest Expense	-$2.700M	-$11.30M	-$3.000M
YoY Change	-10.0%	18.95%	650.0%
% of Operating Profit	-28.69%	-26.52%	-43.05%
Other Income/Expense, Net
YoY Change
Pretax Income	$6.700M	$31.30M	$3.963M
YoY Change	69.06%	96.42%	-168.87%
Income Tax	$500.0K	$1.738M	-$19.90M
% Of Pretax Income	7.46%	5.55%	-502.14%
Net Earnings	$5.600M	$29.54M	$3.100M
YoY Change	80.65%	154.28%	-149.21%
Net Earnings / Revenue	2.19%	2.85%	1.22%
Basic Earnings Per Share	$0.22	$0.94	$0.11
Diluted Earnings Per Share	$0.21	$0.93	$0.11
COMMON SHARES
Basic Shares Outstanding	27.07M shares	26.90M shares	27.05M shares
Diluted Shares Outstanding		27.19M shares

Balance Sheet

Concept	2018 Q4	2018	2017 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$94.10M	$94.10M	$84.00M
YoY Change	12.02%	12.02%	96.26%
Cash & Equivalents	$94.10M	$94.10M	$83.95M
Short-Term Investments
Other Short-Term Assets	$11.23M	$8.100M	$7.529M
YoY Change	49.2%	8.0%	38.2%
Inventory	$3.159M	$44.70M	$4.621M
Prepaid Expenses
Receivables	$145.0M	$145.0M	$133.9M
Other Receivables	$10.70M	$10.70M	$11.40M
Total Short-Term Assets	$302.6M	$302.6M	$278.5M
YoY Change	8.65%	8.65%	58.34%
LONG-TERM ASSETS
Property, Plant & Equipment	$52.00M	$52.00M	$54.41M
YoY Change	-4.42%	-4.41%	-20.14%
Goodwill	$85.23M		$85.20M
YoY Change	0.04%		55.42%
Intangibles	$42.42M		$44.82M
YoY Change	-5.35%
Long-Term Investments
YoY Change
Other Assets	$309.0K	$300.0K	$317.0K
YoY Change	-2.52%	0.0%	-89.32%
Total Long-Term Assets	$180.0M	$180.0M	$184.8M
YoY Change	-2.61%	-2.6%	46.74%
TOTAL ASSETS
Total Short-Term Assets	$302.6M	$302.6M	$278.5M
Total Long-Term Assets	$180.0M	$180.0M	$184.8M
Total Assets	$482.6M	$482.6M	$463.3M
YoY Change	4.16%	4.17%	53.5%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$99.43M	$99.40M	$97.46M
YoY Change	2.02%	1.95%	45.25%
Accrued Expenses	$4.676M	$9.400M	$9.348M
YoY Change	-49.98%	3.3%	52.0%
Deferred Revenue	$62.41M		$62.37M
YoY Change	0.05%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$2.899M	$2.900M	$3.978M
YoY Change	-27.12%	-27.5%	3.46%
Total Short-Term Liabilities	$179.2M	$179.2M	$182.3M
YoY Change	-1.71%	-1.7%	24.35%
LONG-TERM LIABILITIES
Long-Term Debt	$79.12M	$79.10M	$86.16M
YoY Change	-8.17%	-8.24%	5462.3%
Other Long-Term Liabilities	$1.229M	$50.60M	$1.271M
YoY Change	-3.3%	3.9%	-97.21%
Total Long-Term Liabilities	$131.1M	$129.7M	$134.8M
YoY Change	-2.73%	-3.85%	185.99%
TOTAL LIABILITIES
Total Short-Term Liabilities	$179.2M	$179.2M	$182.3M
Total Long-Term Liabilities	$131.1M	$129.7M	$134.8M
Total Liabilities	$310.3M	$318.2M	$317.1M
YoY Change	-2.14%	-1.18%	63.68%
SHAREHOLDERS EQUITY
Retained Earnings	-$64.93M		-$90.12M
YoY Change	-27.95%		-11.42%
Common Stock	$271.0K		$271.0K
YoY Change	0.0%		8.4%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$4.731M		$0.00
YoY Change
Treasury Stock Shares	467.0K shares		0.000 shares
Shareholders Equity	$164.4M	$164.4M	$141.3M
YoY Change
Total Liabilities & Shareholders Equity	$482.6M	$482.6M	$463.3M
YoY Change	4.16%	4.17%	53.5%

Cashflow Statement

Concept	2018 Q4	2018	2017 Q4
OPERATING ACTIVITIES
Net Income	$5.600M	$29.54M	$3.100M
YoY Change	80.65%	154.28%	-149.21%
Depreciation, Depletion And Amortization	$4.300M	$16.77M	$3.900M
YoY Change	10.26%	-1.32%	0.0%
Cash From Operating Activities	$13.30M	$39.47M	$31.80M
YoY Change	-58.18%	59.38%	261.36%
INVESTING ACTIVITIES
Capital Expenditures	-$3.700M	$13.17M	-$1.100M
YoY Change	236.36%	39.82%	-45.0%
Acquisitions		$0.00
YoY Change		-100.0%
Other Investing Activities	$300.0K	$1.800M	$2.500M
YoY Change	-88.0%	-103.87%	400.0%
Cash From Investing Activities	-$3.400M	-$11.38M	$1.400M
YoY Change	-342.86%	-79.64%	-193.33%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$4.731M
YoY Change
Debt Paid & Issued, Net		$11.56M
YoY Change		145.33%
Cash From Financing Activities	-5.200M	-$17.95M	-15.70M
YoY Change	-66.88%	-124.83%	106.58%
NET CHANGE
Cash From Operating Activities	13.30M	$39.47M	31.80M
Cash From Investing Activities	-3.400M	-$11.38M	1.400M
Cash From Financing Activities	-5.200M	-$17.95M	-15.70M
Net Change In Cash	4.700M	$10.14M	17.50M
YoY Change	-73.14%	-75.36%	-5933.33%
FREE CASH FLOW
Cash From Operating Activities	$13.30M	$39.47M	$31.80M
Capital Expenditures	-$3.700M	$13.17M	-$1.100M
Free Cash Flow	$17.00M	$26.30M	$32.90M
YoY Change	-48.33%	71.39%	204.63%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2018	dei	Amendment Flag AmendmentFlag	false
CY2018	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2018	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2018	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
CY2018	dei	Document Period End Date DocumentPeriodEndDate	2018-12-31
CY2018	dei	Document Type DocumentType	10-K
CY2018	dei	Entity Central Index Key EntityCentralIndexKey	0000874238
CY2019Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	26639715	shares
CY2018	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2018	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2018	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2018Q4	dei	Entity Number Of Employees EntityNumberOfEmployees	1935	employee
CY2018Q2	dei	Entity Public Float EntityPublicFloat	341407747	USD
CY2018	dei	Entity Registrant Name EntityRegistrantName	STERLING CONSTRUCTION CO INC
CY2018	dei	Entity Shell Company EntityShellCompany	false
CY2018	dei	Entity Small Business EntitySmallBusiness	false
CY2018	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2018	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2018	dei	Trading Symbol TradingSymbol	strl
CY2017	strl	Class Of Warrant Or Right Issued During The Period ClassOfWarrantOrRightIssuedDuringThePeriod	1000000	shares
CY2018Q4	strl	Commercial Insurance Coverage CommercialInsuranceCoverage	75000000	USD
CY2018Q4	strl	Common Stock Votes Per Share CommonStockVotesPerShare	1	vote
CY2018Q4	strl	Consolidated50 Owned Subsidiaries Number Of Entities Consolidated50OwnedSubsidiariesNumberOfEntities	2	entity
CY2018Q4	strl	Contracts Receivable Retainage Percentage Estimated To Be Collected In Next Fiscal Year ContractsReceivableRetainagePercentageEstimatedToBeCollectedInNextFiscalYear	0.75
CY2018Q4	strl	Death And Disability Insurance Policies Per Policy Amount DeathAndDisabilityInsurancePoliciesPerPolicyAmount	20000000	USD
CY2017Q4	strl	Deferred Tax Assets Noncontrolling Interest DeferredTaxAssetsNoncontrollingInterest	1648000	USD
CY2018Q4	strl	Deferred Tax Assets Noncontrolling Interest DeferredTaxAssetsNoncontrollingInterest	1687000	USD
CY2016	strl	Effective Income Tax Rate Reconciliation Earnout Liability Percent EffectiveIncomeTaxRateReconciliationEarnoutLiabilityPercent	-0.059
CY2017	strl	Effective Income Tax Rate Reconciliation Earnout Liability Percent EffectiveIncomeTaxRateReconciliationEarnoutLiabilityPercent	0.029
CY2018	strl	Effective Income Tax Rate Reconciliation Earnout Liability Percent EffectiveIncomeTaxRateReconciliationEarnoutLiabilityPercent	0.000
CY2016	strl	Effective Income Tax Rate Reconciliation Other Permanent Differences EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences	-0.008
CY2017	strl	Effective Income Tax Rate Reconciliation Other Permanent Differences EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences	0.006
CY2018	strl	Effective Income Tax Rate Reconciliation Other Permanent Differences EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences	0.014
CY2016	strl	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Amount EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentAmount	400000	USD
CY2017	strl	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Amount EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentAmount	-62000	USD
CY2018	strl	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Amount EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentAmount	21000	USD
CY2016	strl	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentPercent	-0.055
CY2017	strl	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentPercent	-0.004
CY2018	strl	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentPercent	0.001
CY2018Q4	strl	Entity Numberof Employees Field Personnel EntityNumberofEmployeesFieldPersonnel	1678	employee
CY2018	strl	General Liability And Workers Compensation Claim Per Occurrence That Would Affect Ultimate Liability GeneralLiabilityAndWorkersCompensationClaimPerOccurrenceThatWouldAffectUltimateLiability	100000	USD
CY2016	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	-7324000	USD
CY2017Q1	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	-1859000	USD
CY2017Q2	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	4661000	USD
CY2017Q3	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	9170000	USD
CY2017Q4	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	3963000	USD
CY2017	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	15935000	USD
CY2018Q1	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	3721000	USD
CY2018Q2	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	9240000	USD
CY2018Q3	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	11579000	USD
CY2018Q4	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	6738000	USD
CY2018	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	31278000	USD
CY2016	strl	Income Tax Reconciliation Earnout Liability Amount IncomeTaxReconciliationEarnoutLiabilityAmount	433000	USD
CY2017	strl	Income Tax Reconciliation Earnout Liability Amount IncomeTaxReconciliationEarnoutLiabilityAmount	460000	USD
CY2018	strl	Income Tax Reconciliation Earnout Liability Amount IncomeTaxReconciliationEarnoutLiabilityAmount	0	USD
CY2016	strl	Increase Decrease In Members Interest Subject To Mandatory Redemption And Undistributed Earnings IncreaseDecreaseInMembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	-5208000	USD
CY2017	strl	Increase Decrease In Members Interest Subject To Mandatory Redemption And Undistributed Earnings IncreaseDecreaseInMembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	2156000	USD
CY2018	strl	Increase Decrease In Members Interest Subject To Mandatory Redemption And Undistributed Earnings IncreaseDecreaseInMembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	1957000	USD
CY2016	strl	Increase Decrease In Receivables From And Equity In Construction Joint Ventures IncreaseDecreaseInReceivablesFromAndEquityInConstructionJointVentures	-5800000	USD
CY2017	strl	Increase Decrease In Receivables From And Equity In Construction Joint Ventures IncreaseDecreaseInReceivablesFromAndEquityInConstructionJointVentures	4250000	USD
CY2018	strl	Increase Decrease In Receivables From And Equity In Construction Joint Ventures IncreaseDecreaseInReceivablesFromAndEquityInConstructionJointVentures	-659000	USD
CY2016	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	2628000	USD
CY2016	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	2600000	USD
CY2017	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	9800000	USD
CY2017	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	9800000	USD
CY2018	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	12350000	USD
CY2018	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	12400000	USD
CY2018	strl	Lease Operating Lease Remaining Term LeaseOperatingLeaseRemainingTerm	P4Y
CY2017Q4	strl	Longterm Debt Current Maturities Gross LongtermDebtCurrentMaturitiesGross	3978000	USD
CY2018Q4	strl	Longterm Debt Current Maturities Gross LongtermDebtCurrentMaturitiesGross	2899000	USD
CY2017Q4	strl	Members Interest Subject To Mandatory Redemption MembersInterestSubjectToMandatoryRedemption	40000000	USD
CY2018Q4	strl	Members Interest Subject To Mandatory Redemption MembersInterestSubjectToMandatoryRedemption	40000000	USD
CY2017Q4	strl	Members Interest Subject To Mandatory Redemption And Undistributed Earnings MembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	47386000	USD
CY2018Q4	strl	Members Interest Subject To Mandatory Redemption And Undistributed Earnings MembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	49343000	USD
CY2017Q4	strl	Net Capitalized Contract Costs NetCapitalizedContractCosts	-25262000	USD
CY2018Q4	strl	Net Capitalized Contract Costs NetCapitalizedContractCosts	-20865000	USD
CY2016	strl	Netincome Attributable To Noncontrolling Interest Included Inequity NetincomeAttributableToNoncontrollingInterestIncludedInequity	1826000	USD
CY2017	strl	Netincome Attributable To Noncontrolling Interest Included Inequity NetincomeAttributableToNoncontrollingInterestIncludedInequity	4200000	USD
CY2018	strl	Netincome Attributable To Noncontrolling Interest Included Inequity NetincomeAttributableToNoncontrollingInterestIncludedInequity	4353000	USD
CY2016	strl	Noncash Or Part Noncash Acquisition Notes Payable And Deferred Payments Incurred NoncashOrPartNoncashAcquisitionNotesPayableAndDeferredPaymentsIncurred	0	USD
CY2017	strl	Noncash Or Part Noncash Acquisition Notes Payable And Deferred Payments Incurred NoncashOrPartNoncashAcquisitionNotesPayableAndDeferredPaymentsIncurred	11588000	USD
CY2018	strl	Noncash Or Part Noncash Acquisition Notes Payable And Deferred Payments Incurred NoncashOrPartNoncashAcquisitionNotesPayableAndDeferredPaymentsIncurred	0	USD
CY2018	strl	Ownership Interest In Joint Venture OwnershipInterestInJointVenture	0.5
CY2017Q4	strl	Receivables From And Equity In Construction Joint Venture ReceivablesFromAndEquityInConstructionJointVenture	11380000	USD
CY2018Q4	strl	Receivables From And Equity In Construction Joint Venture ReceivablesFromAndEquityInConstructionJointVenture	10720000	USD
CY2018	strl	Revenue Recognition Contract Term RevenueRecognitionContractTerm	P1M
CY2018	strl	Self Insurance General Liability Amount Per Occurrence SelfInsuranceGeneralLiabilityAmountPerOccurrence	350000	USD
CY2018	strl	Self Insurance Workers Compensation Claims Maximum Liability SelfInsuranceWorkersCompensationClaimsMaximumLiability	4000000	USD
CY2017Q4	strl	Undistributed Earnings Of Domestic Subsidiaries Net UndistributedEarningsOfDomesticSubsidiariesNet	7386000	USD
CY2018Q4	strl	Undistributed Earnings Of Domestic Subsidiaries Net UndistributedEarningsOfDomesticSubsidiariesNet	9343000	USD
CY2017Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	97457000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	99426000	USD
CY2017Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	81000	USD
CY2018Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	318000	USD
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	9348000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	4676000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	98609000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	109134000	USD
CY2018	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P22Y
CY2017Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	231183000	USD
CY2018Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	233795000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	-125000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	-1122000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	-452000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Warrant Issued AdjustmentsToAdditionalPaidInCapitalWarrantIssued	3500000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1800000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2800000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3100000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2016	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	349000	USD
CY2017	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2563000	USD
CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3250000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1800000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2400000	USD
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	400000	shares
CY2017Q4	us-gaap	Assets Assets	463298000	USD
CY2018Q4	us-gaap	Assets Assets	482573000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	278526000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	302616000	USD
CY2017	us-gaap	Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Issued BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued	1882058	shares
CY2016	us-gaap	Business Combination Consideration Transferred Equity Interests Issued And Issuable BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable	0	USD
CY2017	us-gaap	Business Combination Consideration Transferred Equity Interests Issued And Issuable BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable	17061000	USD
CY2018	us-gaap	Business Combination Consideration Transferred Equity Interests Issued And Issuable BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable	0	USD
CY2017	us-gaap	Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual	16500000	USD
CY2017	us-gaap	Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual	136900000	USD
CY2017Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	300000	USD
CY2018Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	200000	USD
CY2017Q4	us-gaap	Capitalized Contract Cost Accumulated Amortization CapitalizedContractCostAccumulatedAmortization	2406128000	USD
CY2018Q4	us-gaap	Capitalized Contract Cost Accumulated Amortization CapitalizedContractCostAccumulatedAmortization	3465991000	USD
CY2017Q4	us-gaap	Capitalized Contract Cost Gross CapitalizedContractCostGross	2380866000	USD
CY2018Q4	us-gaap	Capitalized Contract Cost Gross CapitalizedContractCostGross	3445126000	USD
CY2017Q4	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	37112000	USD
CY2018Q4	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	41542000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4426000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	42785000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	83953000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	94095000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	38359000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	41168000	USD
CY2018	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	10142000	USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	38000000	shares
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	38000000	shares
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27051468	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27063974	shares
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	271000	USD
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	271000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-7412000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	15817000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	29540000	USD
CY2017Q4	us-gaap	Contract Receivable Retainage ContractReceivableRetainage	43500000	USD
CY2018Q4	us-gaap	Contract Receivable Retainage ContractReceivableRetainage	47400000	USD
CY2017Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	62374000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	62407000	USD
CY2016	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	648065000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1450000	USD
CY2017	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	868866000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	927335000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	88000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	118000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	288000	USD
CY2018Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	88755000	USD
CY2017Q4	us-gaap	Deferred Finance Costs Current Net DeferredFinanceCostsCurrentNet	8812000	USD
CY2018Q4	us-gaap	Deferred Finance Costs Current Net DeferredFinanceCostsCurrentNet	6739000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	0	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	0	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1450000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	7249000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	9746000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	0	USD
CY2017Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	312000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	232000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	1133000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	0	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	43794000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	40014000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	7249000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	8296000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	26015000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	22818000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	3417000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	3707000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Contingencies DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies	11269000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Contingencies DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies	11570000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	36545000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	31718000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	31700000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	0	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1450000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Goodwill DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill	0	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Goodwill DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill	1450000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	588000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	587000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	6661000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	7709000	USD
CY2016	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1800000	USD
CY2017	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	2300000	USD
CY2018	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	2700000	USD
CY2016	us-gaap	Depreciation Depreciation	15700000	USD
CY2017	us-gaap	Depreciation Depreciation	15100000	USD
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.30
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.40
CY2018	us-gaap	Depreciation Depreciation	14200000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	15699000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	16994000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	16770000	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.40
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.09
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.14
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.27
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.11
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.09
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.09
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.11
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.43
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.09
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.21
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.93
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.013
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.008
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.056
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.945
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1.130
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.033
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	1.227
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.009
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	-0.517
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	0.345
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	0.131
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	0	USD
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-1371000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	26000	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	0.000
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.086
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	0.001
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.015
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.017
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.012
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	-0.172
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.022
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.009
CY2017Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	9054000	USD
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	9448000	USD
CY2018Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	13600000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y9M7D
CY2017Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1799000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	4199000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2400000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	2100000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	2200000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	2400000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	2400000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	46617000	USD
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	367000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-171000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	580000	USD
CY2016	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2017	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-755000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2016	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	36844000	USD
CY2017	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	48351000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	50620000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	85231000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	85200000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	85200000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	85231000	USD
CY2016	us-gaap	Gross Profit GrossProfit	42058000	USD
CY2017Q1	us-gaap	Gross Profit GrossProfit	9287000	USD
CY2017Q2	us-gaap	Gross Profit GrossProfit	25205000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	30631000	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	23969000	USD
CY2017	us-gaap	Gross Profit GrossProfit	89092000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	20594000	USD
CY2018Q2	us-gaap	Gross Profit GrossProfit	31465000	USD
CY2018Q3	us-gaap	Gross Profit GrossProfit	31531000	USD
CY2018Q4	us-gaap	Gross Profit GrossProfit	26742000	USD
CY2018	us-gaap	Gross Profit GrossProfit	110332000	USD
CY2016	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2017	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2018	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	88000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	118000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1738000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	6919000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-18006000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1013000	USD
	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	19300000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	19545000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-281000	USD
CY2016	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	3786000	USD
CY2017	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	5504000	USD
CY2018	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	4097000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-2563000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	5577000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6568000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	56000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	92000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	436000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-113000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-264000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	364000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1258000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	349000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	286000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	72000	USD
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2489000	USD
CY2018	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	4397000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	279000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	276000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	8138000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	13579000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1969000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	2020000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	29923000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	11094000	USD
CY2016	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	319000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	6625000	USD
CY2018	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-4038000	USD
CY2016	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-27744000	USD
CY2017	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	3492000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	578000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-929000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-924000	USD
CY2017Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	44818000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	42418000	USD
CY2016	us-gaap	Interest Income Other InterestIncomeOther	33000	USD
CY2017	us-gaap	Interest Income Other InterestIncomeOther	314000	USD
CY2018	us-gaap	Interest Income Other InterestIncomeOther	1017000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	2628000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	9800000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	10829000	USD
CY2017Q4	us-gaap	Inventory Net InventoryNet	4621000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	3159000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	4700000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	5000000	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	5200000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	463298000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	482573000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	182292000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	179174000	USD
CY2017Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	134817000	USD
CY2018Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	131139000	USD
CY2017Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1271000	USD
CY2018Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1229000	USD
CY2017Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	3978000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	2899000	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	0	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	2899000	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	74571000	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	5000	USD
CY2017Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3662000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	11617000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	7132000	USD
CY2017Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3080000	USD
CY2018Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	11280000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	86160000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	79117000	USD
CY2017Q4	us-gaap	Long Term Notes Payable LongTermNotesPayable	99000000	USD
CY2017Q4	us-gaap	Long Term Notes Payable LongTermNotesPayable	98950000	USD
CY2018Q4	us-gaap	Long Term Notes Payable LongTermNotesPayable	88800000	USD
CY2018Q4	us-gaap	Long Term Notes Payable LongTermNotesPayable	88755000	USD
CY2017Q4	us-gaap	Minority Interest MinorityInterest	4856000	USD
CY2018Q4	us-gaap	Minority Interest MinorityInterest	7859000	USD
CY2016	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1079000	USD
CY2017	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	0	USD
CY2018	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1350000	USD
CY2015Q4	us-gaap	Minority Interest In Joint Ventures MinorityInterestInJointVentures	91000	USD
CY2016Q4	us-gaap	Minority Interest In Joint Ventures MinorityInterestInJointVentures	656000	USD
CY2017Q4	us-gaap	Minority Interest In Joint Ventures MinorityInterestInJointVentures	4856000	USD
CY2018Q4	us-gaap	Minority Interest In Joint Ventures MinorityInterestInJointVentures	7859000	USD
CY2016	us-gaap	Multiemployer Plan Contributions By Employer MultiemployerPlanContributionsByEmployer	1200000	USD
CY2017	us-gaap	Multiemployer Plan Contributions By Employer MultiemployerPlanContributionsByEmployer	1500000	USD
CY2018	us-gaap	Multiemployer Plan Contributions By Employer MultiemployerPlanContributionsByEmployer	1300000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2259000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	72298000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-17950000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-8174000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-55897000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-11382000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	44274000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	24767000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	39474000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1826000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4200000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4353000	USD
CY2018	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2018	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-9238000	USD
CY2017Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-2257000	USD
CY2018Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	8915000	USD
CY2018Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	5607000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	25187000	USD
CY2016	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	740000	USD
CY2017	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	70000	USD
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	0	USD
CY2016	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	1826000	USD
CY2017	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	4200000	USD
CY2018	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	4353000	USD
CY2018Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	8176000	USD
CY2018	us-gaap	Number Of Reporting Units NumberOfReportingUnits	2	reporting_unit
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	-4729000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	26176000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	42611000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	11460000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	4553000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	28000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	1001000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	2454000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	3408000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	16000	USD
CY2017Q4	us-gaap	Other Assets Current OtherAssetsCurrent	7529000	USD
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	8074000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	317000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	309000	USD
CY2016	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-9943000	USD
CY2017	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-14565000	USD
CY2018	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-17101000	USD
CY2016	us-gaap	Other Significant Noncash Transaction Value Of Consideration Given1 OtherSignificantNoncashTransactionValueOfConsiderationGiven1	0	USD
CY2017	us-gaap	Other Significant Noncash Transaction Value Of Consideration Given1 OtherSignificantNoncashTransactionValueOfConsiderationGiven1	3500000	USD
CY2018	us-gaap	Other Significant Noncash Transaction Value Of Consideration Given1 OtherSignificantNoncashTransactionValueOfConsiderationGiven1	0	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	4731000	USD
CY2017	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	800000	USD
CY2016	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
CY2017	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	6871000	USD
CY2018	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	54861000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	10888000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9420000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	13171000	USD
CY2016	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1079000	USD
CY2017	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
CY2018	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1350000	USD
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2018Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2016	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	19142000	USD
CY2017	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2016	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2017	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	85000000	USD
CY2018	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-835000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1121000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-314000	USD
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	2714000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	8384000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1789000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	-7412000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	15817000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	29540000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	153015000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	161133000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	54406000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	51999000	USD
CY2017Q4	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	133931000	USD
CY2018Q4	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	145026000	USD
CY2016	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	600000	USD
CY2017	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	200000	USD
CY2018	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	300000	USD
CY2016	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	14969000	USD
CY2017	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	4710000	USD
CY2018	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	1126000	USD
CY2016	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	0	USD
CY2017	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	0	USD
CY2018	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	10429000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	3600000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	3900000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-90121000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-64934000	USD
CY2016	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	690123000	USD
CY2017Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	153416000	USD
CY2017Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	246412000	USD
CY2017Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	304219000	USD
CY2017Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	253911000	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	957958000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	2843000	USD
CY2018Q4	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.75
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	95754000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	1810000	USD
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	222492000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	268734000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	291266000	USD
CY2018Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	255175000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1037667000	USD
CY2018Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	850700000	USD
CY2018Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	3064000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	0	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	5357	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	19495	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	0.00
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	6.27
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	14.05
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	79240	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	217341	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	1196575	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	4.36
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	10.69
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	12.58
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	913823	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	641208	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	240729	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	1267529	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	4.83
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	4.97
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	9.82
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	12.40
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	351855	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	612463	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	150280	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	4.46
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	5.09
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	10.54
CY2017	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	17061000	USD
CY2016	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	19142000	USD
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	1810000	USD
CY2017	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	2843000	USD
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	3064000	USD
CY2017	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	65952	shares
CY2018	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	28291	shares
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	141333000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	164401000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	108090000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	146189000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	172260000	USD
CY2018Q4	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	210000	USD
CY2017Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	0	shares
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	466519	shares
CY2018	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	466519	shares
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	0	USD
CY2018Q4	us-gaap	Treasury Stock Value TreasuryStockValue	4731000	USD
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	4731000	USD
CY2017Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	0	USD
CY2018Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	0	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2016	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2017	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	438000	shares
CY2018	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	291000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	23140000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	26712000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27194000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	23140000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26274000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26903000	shares
CY2018	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Reclassification - </font><font style="font-family:inherit;font-size:10pt;">Reclassifications have been made to historical financial data in our</font><font style="font-family:inherit;font-size:10pt;"> </font><font style="font-family:inherit;font-size:10pt;">consolidated financial statements to conform to our current year presentation.</font></div></div>
CY2018	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Use of Estimates - </font><font style="font-family:inherit;font-size:10pt;">The preparation of the accompanying</font><font style="font-family:inherit;font-size:10pt;"> </font></div></div>

Files In Submission

Name	View Source	Status
0000874238-19-000044-index-headers.html	Edgar Link	pending
0000874238-19-000044-index.html	Edgar Link	pending
0000874238-19-000044.txt	Edgar Link	pending
0000874238-19-000044-xbrl.zip	Edgar Link	pending
a2018ltiawardagreement_exh.htm	Edgar Link	pending
a2018seniorexecutiveincent.htm	Edgar Link	pending
chart-b607ae0209ab5ff7bd5.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
jcutillo2018easigned_d3b.htm	Edgar Link	pending
jcutillo2018easigned_d3b001.jpg	Edgar Link	pending
jcutillo2018easigned_d3b002.jpg	Edgar Link	pending
jcutillo2018easigned_d3b003.jpg	Edgar Link	pending
jcutillo2018easigned_d3b004.jpg	Edgar Link	pending
jcutillo2018easigned_d3b005.jpg	Edgar Link	pending
jcutillo2018easigned_d3b006.jpg	Edgar Link	pending
jcutillo2018easigned_d3b007.jpg	Edgar Link	pending
jcutillo2018easigned_d3b008.jpg	Edgar Link	pending
jcutillo2018easigned_d3b009.jpg	Edgar Link	pending
jcutillo2018easigned_d3b010.jpg	Edgar Link	pending
jcutillo2018easigned_d3b011.jpg	Edgar Link	pending
jcutillo2018easigned_d3b012.jpg	Edgar Link	pending
jcutillo2018easigned_d3b013.jpg	Edgar Link	pending
jcutillo2018easigned_d3b014.jpg	Edgar Link	pending
jcutillo2018easigned_d3b015.jpg	Edgar Link	pending
jcutillo2018easigned_d3b016.jpg	Edgar Link	pending
jcutillo2018easigned_d3b017.jpg	Edgar Link	pending
jcutillo2018easigned_d3b018.jpg	Edgar Link	pending
jcutillo2018easigned_d3b019.jpg	Edgar Link	pending
jcutillo2018easigned_d3b020.jpg	Edgar Link	pending
jcutillo2018easigned_d3b021.jpg	Edgar Link	pending
jcutillo2018easigned_d3b022.jpg	Edgar Link	pending
jcutillo2018easigned_d3b023.jpg	Edgar Link	pending
jcutillo2018easigned_d3b024.jpg	Edgar Link	pending
jcutillo2018easigned_d3b025.jpg	Edgar Link	pending
jcutillo2018easigned_d3b026.jpg	Edgar Link	pending
jcutillo2018easigned_d3b027.jpg	Edgar Link	pending
jcutillo2018easigned_d3b028.jpg	Edgar Link	pending
jcutillo2018easigned_d3b029.jpg	Edgar Link	pending
jcutillo2018easigned_d3b030.jpg	Edgar Link	pending
jcutillo2018easigned_d3b031.jpg	Edgar Link	pending
jcutillo2018easigned_d3b032.jpg	Edgar Link	pending
jcutillo2018easigned_d3b033.jpg	Edgar Link	pending
jcutillo2018easigned_d3b034.jpg	Edgar Link	pending
jcutillo2018easigned_d3b035.jpg	Edgar Link	pending
jcutillo2018easigned_d3b036.jpg	Edgar Link	pending
jcutillo2018easigned_d3b037.jpg	Edgar Link	pending
jcutillo2018easigned_d3b038.jpg	Edgar Link	pending
jcutillo2018easigned_d3b039.jpg	Edgar Link	pending
jcutillo2018easigned_d3b040.jpg	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
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
rballschmiede2018ex-1e0b.htm	Edgar Link	pending
rballschmiede2018ex-1e0b001.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b002.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b003.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b004.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b005.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b006.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b007.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b008.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b009.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b010.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b011.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b012.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b013.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b014.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b015.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b016.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b017.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b018.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b019.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b020.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b021.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b022.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b023.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b024.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b025.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b026.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b027.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b028.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b029.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b030.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b031.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b032.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b033.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b034.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b035.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b036.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b037.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b038.jpg	Edgar Link	pending
rballschmiede2018ex-1e0b039.jpg	Edgar Link	pending
rchandler2018easigned.htm	Edgar Link	pending
rchandler2018easigned001.jpg	Edgar Link	pending
rchandler2018easigned002.jpg	Edgar Link	pending
rchandler2018easigned003.jpg	Edgar Link	pending
rchandler2018easigned004.jpg	Edgar Link	pending
rchandler2018easigned005.jpg	Edgar Link	pending
rchandler2018easigned006.jpg	Edgar Link	pending
rchandler2018easigned007.jpg	Edgar Link	pending
rchandler2018easigned008.jpg	Edgar Link	pending
rchandler2018easigned009.jpg	Edgar Link	pending
rchandler2018easigned010.jpg	Edgar Link	pending
rchandler2018easigned011.jpg	Edgar Link	pending
rchandler2018easigned012.jpg	Edgar Link	pending
rchandler2018easigned013.jpg	Edgar Link	pending
rchandler2018easigned014.jpg	Edgar Link	pending
rchandler2018easigned015.jpg	Edgar Link	pending
rchandler2018easigned016.jpg	Edgar Link	pending
rchandler2018easigned017.jpg	Edgar Link	pending
rchandler2018easigned018.jpg	Edgar Link	pending
rchandler2018easigned019.jpg	Edgar Link	pending
rchandler2018easigned020.jpg	Edgar Link	pending
rchandler2018easigned021.jpg	Edgar Link	pending
rchandler2018easigned022.jpg	Edgar Link	pending
rchandler2018easigned023.jpg	Edgar Link	pending
rchandler2018easigned024.jpg	Edgar Link	pending
rchandler2018easigned025.jpg	Edgar Link	pending
rchandler2018easigned026.jpg	Edgar Link	pending
rchandler2018easigned027.jpg	Edgar Link	pending
rchandler2018easigned028.jpg	Edgar Link	pending
rchandler2018easigned029.jpg	Edgar Link	pending
rchandler2018easigned030.jpg	Edgar Link	pending
rchandler2018easigned031.jpg	Edgar Link	pending
rchandler2018easigned032.jpg	Edgar Link	pending
rchandler2018easigned033.jpg	Edgar Link	pending
rchandler2018easigned034.jpg	Edgar Link	pending
rchandler2018easigned035.jpg	Edgar Link	pending
rchandler2018easigned036.jpg	Edgar Link	pending
rchandler2018easigned037.jpg	Edgar Link	pending
rchandler2018easigned038.jpg	Edgar Link	pending
rchandler2018easigned039.jpg	Edgar Link	pending
report.css	Edgar Link	pending
sharerepurchagmt1220e922.htm	Edgar Link	pending
sharerepurchagmt1220e922001.jpg	Edgar Link	pending
sharerepurchagmt1220e922002.jpg	Edgar Link	pending
sharerepurchagmt1220e922003.jpg	Edgar Link	pending
sharerepurchagmt1220e922004.jpg	Edgar Link	pending
sharerepurchagmt1220e922005.jpg	Edgar Link	pending
Show.js	Edgar Link	pending
strl-20181231.xml	Edgar Link	completed
strl-20181231.xsd	Edgar Link	pending
strl-20181231_cal.xml	Edgar Link	unprocessable
strl-20181231_def.xml	Edgar Link	unprocessable
strl-20181231_lab.xml	Edgar Link	unprocessable
strl-20181231_pre.xml	Edgar Link	unprocessable
strl123118exhibit1e04.htm	Edgar Link	pending
strl123118exhibit1e04001.jpg	Edgar Link	pending
strl123118exhibit1e04002.jpg	Edgar Link	pending
strl123118exhibit1e04003.jpg	Edgar Link	pending
strl123118exhibit1e04004.jpg	Edgar Link	pending
strl123118exhibit1e04005.jpg	Edgar Link	pending
strl123118exhibit1e04006.jpg	Edgar Link	pending
strl123118exhibit1e04007.jpg	Edgar Link	pending
strl123118exhibit1e04008.jpg	Edgar Link	pending
strl123118exhibit1e04009.jpg	Edgar Link	pending
strl123118exhibit1e04010.jpg	Edgar Link	pending
strl123118exhibit1e04011.jpg	Edgar Link	pending
strl123118exhibit1e04012.jpg	Edgar Link	pending
strl123118exhibit1e04013.jpg	Edgar Link	pending
strl123118exhibit1e04014.jpg	Edgar Link	pending
strl123118exhibit1e04015.jpg	Edgar Link	pending
strl123118exhibit1e04016.jpg	Edgar Link	pending
strl123118exhibit1e04017.jpg	Edgar Link	pending
strllogo.jpg	Edgar Link	pending
strl_123118x10kdocument.htm	Edgar Link	pending
strl_123118xexhibit231.htm	Edgar Link	pending
strl_123118xexhibit311.htm	Edgar Link	pending
strl_123118xexhibit312.htm	Edgar Link	pending
strl_123118xexhibit321.htm	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$STRL
STERLING INFRASTRUCTURE, INC. Stock $strl

2018 Q4 Form 10-K Financial Statement

#000087423819000044 Filed on March 05, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$STRL STERLING INFRASTRUCTURE, INC. Stock $strl

2018 Q4 Form 10-K Financial Statement

#000087423819000044 Filed on March 05, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$STRL
STERLING INFRASTRUCTURE, INC. Stock $strl