$STRL
STERLING INFRASTRUCTURE, INC. Stock $strl

$strl Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-Q Financial Statement

#000087423819000132 Filed on November 05, 2019

Income Statement

Concept	2019 Q4	2019 Q3	2018 Q4
Revenue	$346.5M	$291.7M	$255.2M
YoY Change	35.81%	0.15%	0.5%
Cost Of Revenue	$313.0M	$262.5M	$228.4M
YoY Change	37.04%	0.96%	-0.65%
Gross Profit	$33.58M	$29.22M	$28.17M
YoY Change	19.19%	-6.6%	17.54%
Gross Profit Margin	9.69%	10.02%	11.04%
Selling, General & Admin	$19.80M	$10.80M	$12.30M
YoY Change	60.98%	-6.09%	4.24%
% of Gross Profit	58.97%	36.97%	43.66%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$8.400M	$3.215M	$4.300M
YoY Change	95.35%	-23.45%	10.26%
% of Gross Profit	25.02%	11.0%	15.26%
Operating Expenses	$21.60M	$15.20M	$17.40M
YoY Change	24.14%	-10.06%	2.35%
Operating Profit	$9.732M	$12.12M	$9.410M
YoY Change	3.42%	-15.71%	35.03%
Interest Expense	-$7.500M	-$2.700M	-$2.700M
YoY Change	177.78%	-3.57%	-10.0%
% of Operating Profit	-77.07%	-22.29%	-28.69%
Other Income/Expense, Net
YoY Change
Pretax Income	-$5.500M	$9.400M	$6.700M
YoY Change	-182.09%	-18.97%	69.06%
Income Tax	-$28.00M	$913.0K	$500.0K
% Of Pretax Income		9.71%	7.46%
Net Earnings	$22.30M	$8.509M	$5.600M
YoY Change	298.21%	-16.32%	80.65%
Net Earnings / Revenue	6.43%	2.92%	2.19%
Basic Earnings Per Share	$0.81	$0.30	$0.22
Diluted Earnings Per Share	$0.79	$0.30	$0.21
COMMON SHARES
Basic Shares Outstanding	27.72M shares	26.37M shares	27.07M shares
Diluted Shares Outstanding		26.64M shares

Balance Sheet

Concept	2019 Q4	2019 Q3	2018 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$45.70M	$76.50M	$94.10M
YoY Change	-51.43%	-14.33%	12.02%
Cash & Equivalents	$45.73M	$76.53M	$94.10M
Short-Term Investments
Other Short-Term Assets	$11.79M	$11.07M	$11.23M
YoY Change	4.96%	24.93%	49.2%
Inventory	$94.70M	$2.386M	$3.159M
Prepaid Expenses
Receivables	$168.9M	$160.5M	$145.0M
Other Receivables	$9.200M	$14.70M	$10.70M
Total Short-Term Assets	$330.3M	$332.7M	$302.6M
YoY Change	9.14%	6.18%	8.65%
LONG-TERM ASSETS
Property, Plant & Equipment	$116.0M	$48.58M	$52.00M
YoY Change	123.14%	-6.92%	-4.42%
Goodwill	$191.9M	$85.23M	$85.23M
YoY Change	125.14%	0.0%	0.04%
Intangibles	$256.3M	$40.62M	$42.42M
YoY Change	504.28%	-5.58%	-5.35%
Long-Term Investments
YoY Change
Other Assets	$183.0K	$202.0K	$309.0K
YoY Change	-40.78%	-41.11%	-2.52%
Total Long-Term Assets	$604.4M	$189.2M	$180.0M
YoY Change	235.87%	4.67%	-2.61%
TOTAL ASSETS
Total Short-Term Assets	$330.3M	$332.7M	$302.6M
Total Long-Term Assets	$604.4M	$189.2M	$180.0M
Total Assets	$934.7M	$522.0M	$482.6M
YoY Change	93.69%	5.63%	4.16%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$137.6M	$110.6M	$99.43M
YoY Change	38.39%	4.1%	2.02%
Accrued Expenses	$20.80M	$22.10M	$4.676M
YoY Change	344.82%	48.32%	-49.98%
Deferred Revenue	$57.76M	$61.53M	$62.41M
YoY Change	-7.45%		0.05%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$42.47M	$12.24M	$2.899M
YoY Change	1365.09%	307.93%	-27.12%
Total Short-Term Liabilities	$266.3M	$213.7M	$179.2M
YoY Change	48.6%	9.76%	-1.71%
LONG-TERM LIABILITIES
Long-Term Debt	$390.6M	$62.49M	$79.12M
YoY Change	393.73%	-20.32%	-8.17%
Other Long-Term Liabilities	$619.0K	$1.088M	$1.229M
YoY Change	-49.63%	-11.54%	-3.3%
Total Long-Term Liabilities	$391.2M	$63.58M	$131.1M
YoY Change	198.34%	-51.02%	-2.73%
TOTAL LIABILITIES
Total Short-Term Liabilities	$266.3M	$213.7M	$179.2M
Total Long-Term Liabilities	$391.2M	$63.58M	$131.1M
Total Liabilities	$713.5M	$338.7M	$310.3M
YoY Change	129.92%	4.39%	-2.14%
SHAREHOLDERS EQUITY
Retained Earnings	-$25.03M	-$47.33M	-$64.93M
YoY Change	-61.45%	-32.9%	-27.95%
Common Stock	$283.0K	$271.0K	$271.0K
YoY Change	4.43%	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$6.142M	$6.581M	$4.731M
YoY Change	29.82%
Treasury Stock Shares	518.0K shares	573.0K shares	467.0K shares
Shareholders Equity	$219.9M	$180.7M	$164.4M
YoY Change
Total Liabilities & Shareholders Equity	$934.7M	$522.0M	$482.6M
YoY Change	93.69%	5.63%	4.16%

Cashflow Statement

Concept	2019 Q4	2019 Q3	2018 Q4
OPERATING ACTIVITIES
Net Income	$22.30M	$8.509M	$5.600M
YoY Change	298.21%	-16.32%	80.65%
Depreciation, Depletion And Amortization	$8.400M	$3.215M	$4.300M
YoY Change	95.35%	-23.45%	10.26%
Cash From Operating Activities	$32.60M	$12.80M	$13.30M
YoY Change	145.11%	-62.46%	-58.18%
INVESTING ACTIVITIES
Capital Expenditures	-$7.500M	-$3.000M	-$3.700M
YoY Change	102.7%	-28.57%	236.36%
Acquisitions
YoY Change
Other Investing Activities	-$396.3M	$500.0K	$300.0K
YoY Change	-132200.0%	150.0%	-88.0%
Cash From Investing Activities	-$403.8M	-$2.500M	-$3.400M
YoY Change	11776.47%	-37.5%	-342.86%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	340.3M	-5.400M	-5.200M
YoY Change	-6644.23%	-26.03%	-66.88%
NET CHANGE
Cash From Operating Activities	32.60M	12.80M	13.30M
Cash From Investing Activities	-403.8M	-2.500M	-3.400M
Cash From Financing Activities	340.3M	-5.400M	-5.200M
Net Change In Cash	-30.90M	4.900M	4.700M
YoY Change	-757.45%	-78.51%	-73.14%
FREE CASH FLOW
Cash From Operating Activities	$32.60M	$12.80M	$13.30M
Capital Expenditures	-$7.500M	-$3.000M	-$3.700M
Free Cash Flow	$40.10M	$15.80M	$17.00M
YoY Change	135.88%	-58.75%	-48.33%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019Q3	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	3024000	USD
	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	8988000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000874238
CY2019Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	27719238	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	STERLING CONSTRUCTION CO INC
	dei	Entity Shell Company EntityShellCompany	false
	dei	Entity Small Business EntitySmallBusiness	false
CY2019Q3	strl	Consolidated Entities Ownership Percentage ConsolidatedEntitiesOwnershipPercentage	0.50
CY2019Q3	strl	Death And Disability Insurance Policies Per Policy Amount DeathAndDisabilityInsurancePoliciesPerPolicyAmount	20000000	USD
CY2019Q3	strl	Finance Lease Right Of Use Asset Accumulated Depreciation FinanceLeaseRightOfUseAssetAccumulatedDepreciation	429000	USD
CY2019Q3	strl	Finance Lease Right Of Use Asset Gross FinanceLeaseRightOfUseAssetGross	1433000	USD
CY2018Q3	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	11581000	USD
	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	24540000	USD
CY2019Q3	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	9422000	USD
	strl	Income Before Income Taxes And Earnings Attributable To Noncontrolling Interests IncomeBeforeIncomeTaxesAndEarningsAttributableToNoncontrollingInterests	20017000	USD
	strl	Increase Decrease In Members Interest Subject To Mandatory Redemption And Undistributed Earnings IncreaseDecreaseInMembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	1458000	USD
	strl	Increase Decrease In Members Interest Subject To Mandatory Redemption And Undistributed Earnings IncreaseDecreaseInMembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	1929000	USD
	strl	Increase Decrease In Receivables From And Equity In Construction Joint Ventures IncreaseDecreaseInReceivablesFromAndEquityInConstructionJointVentures	141000	USD
	strl	Increase Decrease In Receivables From And Equity In Construction Joint Ventures IncreaseDecreaseInReceivablesFromAndEquityInConstructionJointVentures	3931000	USD
	strl	Lessee Lease Termination Period LesseeLeaseTerminationPeriod	P10Y
CY2018Q3	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	3066000	USD
	strl	Interest Expense And Accreted Interest InterestExpenseAndAccretedInterest	9265000	USD
CY2018Q4	strl	Longterm Debt Current Maturities Gross LongtermDebtCurrentMaturitiesGross	2899000	USD
CY2019Q3	strl	Longterm Debt Current Maturities Gross LongtermDebtCurrentMaturitiesGross	12238000	USD
CY2018Q4	strl	Members Interest Subject To Mandatory Redemption MembersInterestSubjectToMandatoryRedemption	40000000	USD
CY2019Q3	strl	Members Interest Subject To Mandatory Redemption MembersInterestSubjectToMandatoryRedemption	40000000	USD
CY2019Q3	strl	Members Interest Subject To Mandatory Redemption MembersInterestSubjectToMandatoryRedemption	40000000	USD
CY2018Q4	strl	Members Interest Subject To Mandatory Redemption And Undistributed Earnings MembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	49343000	USD
CY2019Q3	strl	Members Interest Subject To Mandatory Redemption And Undistributed Earnings MembersInterestSubjectToMandatoryRedemptionAndUndistributedEarnings	51272000	USD
CY2018Q4	strl	Receivables From And Equity In Construction Joint Venture ReceivablesFromAndEquityInConstructionJointVenture	10720000	USD
CY2019Q3	strl	Receivables From And Equity In Construction Joint Venture ReceivablesFromAndEquityInConstructionJointVenture	14651000	USD
CY2018Q4	strl	Undistributed Earnings Of Domestic Subsidiaries Net UndistributedEarningsOfDomesticSubsidiariesNet	9343000	USD
CY2019Q3	strl	Undistributed Earnings Of Domestic Subsidiaries Net UndistributedEarningsOfDomesticSubsidiariesNet	11272000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	99426000	USD
CY2019Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	110624000	USD
CY2018Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	318000	USD
CY2019Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	214000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	109134000	USD
CY2019Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	117858000	USD
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P22Y
CY2018Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	233795000	USD
CY2019Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	234309000	USD
CY2018Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	194000	USD
CY2018Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	107000	USD
CY2018Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	7000	USD
CY2019Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	564000	USD
CY2019Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	98000	USD
CY2019Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	32000	USD
CY2018Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	798000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2181000	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	819000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2489000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2427000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2375000	USD
CY2019Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	600000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1800000	USD
CY2018Q4	us-gaap	Assets Assets	482573000	USD
CY2019Q3	us-gaap	Assets Assets	521969000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	302616000	USD
CY2019Q3	us-gaap	Assets Current AssetsCurrent	332746000	USD
CY2018Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
CY2019Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1896000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	2158000	USD
CY2018Q4	us-gaap	Capitalized Contract Cost Gross CapitalizedContractCostGross	41542000	USD
CY2019Q3	us-gaap	Capitalized Contract Cost Gross CapitalizedContractCostGross	67602000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	94095000	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	76530000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	83953000	USD
CY2018Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	89336000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	94095000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	76530000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	5383000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-17565000	USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	38000000	shares
CY2019Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	38000000	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27064000	shares
CY2019Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27049000	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	26597000	shares
CY2019Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	26476000	shares
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	271000	USD
CY2019Q3	us-gaap	Common Stock Value CommonStockValue	271000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	62407000	USD
CY2019Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	61533000	USD
CY2018Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	259987000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	700333000	USD
CY2019Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	262483000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	705519000	USD
CY2018Q3	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	114000	USD
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	252000	USD
CY2019Q3	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	113000	USD
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	221000	USD
CY2018Q4	us-gaap	Deferred Finance Costs Current Net DeferredFinanceCostsCurrentNet	6739000	USD
CY2019Q3	us-gaap	Deferred Finance Costs Current Net DeferredFinanceCostsCurrentNet	5184000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1299000	USD
CY2019Q3	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	800000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1561000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1450000	USD
CY2019Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	3011000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	31700000	USD
CY2019Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	28900000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	12511000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	12288000	USD
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.33
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.73
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.30
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.67
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.33
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.72
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.66
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	9448000	USD
CY2019Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	14576000	USD
CY2019Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	9000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	12000	USD
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	12000	USD
CY2019Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	790000	USD
CY2019Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	208000	USD
CY2019Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	582000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	865000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	77000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	154000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	161000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	186000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	209000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	78000	USD
CY2019Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	75000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	140000	USD
CY2019Q3	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	1004000	USD
CY2019Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	69000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	140000	USD
CY2019Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.042
CY2019Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P4Y3M
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	4199000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	6000000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	46617000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	46617000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	466000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	466000	USD
CY2018Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	11455000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	36998000	USD
CY2019Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	10839000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	34102000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	85231000	USD
CY2019Q3	us-gaap	Goodwill Goodwill	85231000	USD
CY2018Q3	us-gaap	Gross Profit GrossProfit	31279000	USD
	us-gaap	Gross Profit GrossProfit	82159000	USD
CY2019Q3	us-gaap	Gross Profit GrossProfit	29216000	USD
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CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1413000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1551000	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	913000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1782000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	8814000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	11198000	USD
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	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	7330000	USD
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	1573000	USD
CY2019Q3	us-gaap	Interest Income Other InterestIncomeOther	331000	USD
	us-gaap	Interest Income Other InterestIncomeOther	986000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	3159000	USD
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	26934000	USD
	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	14695000	USD
	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	28005000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-127000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2111000	USD
	us-gaap	Increase Decrease In Unbilled Receivables IncreaseDecreaseInUnbilledReceivables	26316000	USD
	us-gaap	Increase Decrease In Unbilled Receivables IncreaseDecreaseInUnbilledReceivables	15486000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	42418000	USD
CY2019Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	40617000	USD
CY2018Q3	us-gaap	Interest Income Other InterestIncomeOther	274000	USD
	us-gaap	Interest Income Other InterestIncomeOther	604000	USD
CY2019Q3	us-gaap	Inventory Net InventoryNet	2386000	USD
CY2019Q3	us-gaap	Lease Cost LeaseCost	78000	USD
	us-gaap	Lease Cost LeaseCost	152000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	16224000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	21000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	545000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	2565000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	4795000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	6459000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	1839000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1541000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	310313000	USD
CY2019Q3	us-gaap	Liabilities Liabilities	338710000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	482573000	USD
CY2019Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	521969000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	179174000	USD
CY2019Q3	us-gaap	Liabilities Current LiabilitiesCurrent	213659000	USD
CY2018Q4	us-gaap	Long Term Debt LongTermDebt	88755000	USD
CY2019Q3	us-gaap	Long Term Debt LongTermDebt	79911000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	2899000	USD
CY2019Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	12238000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	79117000	USD
CY2019Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	62489000	USD
CY2018Q4	us-gaap	Minority Interest MinorityInterest	7859000	USD
CY2019Q3	us-gaap	Minority Interest MinorityInterest	2594000	USD
CY2018Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1350000	USD
CY2019Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	5100000	USD
CY2019Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	800000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-12829000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-19436000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-8034000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-6606000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	26246000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8477000	USD
CY2018Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	8917000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	19580000	USD
CY2019Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	7957000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	17600000	USD
CY2018Q3	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	1251000	USD
	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	3409000	USD
CY2019Q3	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	552000	USD
	us-gaap	Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable	635000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	14373000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	33201000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	12115000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	28019000	USD
CY2019Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	2276000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	6447000	USD
CY2019Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	14683000	USD
CY2019Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	7492000	USD
CY2019Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	6200000	USD
CY2019Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7191000	USD
CY2019Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7400000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	6277000	USD
CY2019Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	14589000	USD
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	13600000	USD
CY2019Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.063
CY2019Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y7M6D
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	8074000	USD
CY2019Q3	us-gaap	Other Assets Current OtherAssetsCurrent	11065000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	309000	USD
CY2019Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	202000	USD
CY2018Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	4676000	USD
CY2019Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	6982000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1229000	USD
CY2019Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1088000	USD
CY2018Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-5451000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-11960000	USD
CY2019Q3	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-4366000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-9936000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3201000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9533000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	7871000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1350000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	5900000	USD
CY2018Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2019Q3	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.70
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1265000	USD
CY2018Q1	us-gaap	Profit Loss ProfitLoss	3680000	USD
CY2018Q2	us-gaap	Profit Loss ProfitLoss	9141000	USD
CY2018Q3	us-gaap	Profit Loss ProfitLoss	10168000	USD
	us-gaap	Profit Loss ProfitLoss	22989000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	1861000	USD
CY2019Q2	us-gaap	Profit Loss ProfitLoss	7865000	USD
CY2019Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2019Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2018Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2019Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2019Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-181000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	100000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1499000	USD
CY2019Q3	us-gaap	Profit Loss ProfitLoss	8509000	USD
	us-gaap	Profit Loss ProfitLoss	18235000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	161133000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	166442000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	51999000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	48584000	USD
CY2018Q4	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	145026000	USD
CY2019Q3	us-gaap	Receivables Long Term Contracts Or Programs ReceivablesLongTermContractsOrPrograms	160512000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	11298000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	10435000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-64934000	USD
CY2019Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-47334000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	291266000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	782492000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	291699000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	779734000	USD
CY2019Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	881400000	USD
CY2019Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	770000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	8138000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2181000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2489000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted	375000	shares
CY2019Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	5363000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	13375000	USD
	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	192000	shares
CY2019Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	70000	USD
CY2018Q1	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	617000	USD
CY2018Q2	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	766000	USD
CY2018Q3	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	798000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	1021000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	649000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	819000	USD
CY2019Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	3201000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	164401000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	180665000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	146189000	USD
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	150292000	USD
CY2018Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	160092000	USD
CY2018Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	169701000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	172260000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	166277000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	174693000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	183259000	USD
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	467000	shares
CY2019Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	573000	shares
CY2018Q4	us-gaap	Treasury Stock Value TreasuryStockValue	4731000	USD
CY2019Q3	us-gaap	Treasury Stock Value TreasuryStockValue	6581000	USD
CY2018Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	387000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	281000	shares
CY2019Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	272000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	302000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27295000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27174000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	26637000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	26661000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26908000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26893000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26365000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	26359000	shares
	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:12px;text-align:justify;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:503px;border-collapse:collapse;text-align:left;"><tr><td colspan="2" rowspan="1"></td></tr><tr><td style="width:18px;" rowspan="1" colspan="1"></td><td style="width:484px;" rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">1.</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:justify;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">NATURE OF OPERATIONS</font></div></td></tr></table></div></div><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Nature of Operations</font><font style="font-family:inherit;font-size:10pt;">—Sterling Construction Company, Inc. (“Sterling” or “the Company”), a Delaware corporation, </font><font style="font-family:inherit;font-size:10pt;">is a construction company that specializes in heavy civil infrastructure construction and infrastructure rehabilitation as well as residential construction projects. The Company operates primarily in Arizona, California, Colorado, Hawaii, Nevada, Texas and Utah, as well as other states in which there are feasible construction opportunities. Heavy civil construction projects include highways, roads, bridges, airfields, ports, light rail, water, wastewater and storm drainage systems, foundations for multi-family homes, commercial concrete projects and parking structures.</font><font style="font-family:inherit;font-size:10pt;"> </font><font style="font-family:inherit;font-size:10pt;">Residential construction projects include concrete foundations for single-family homes.</font></div></div>
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:24px;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 on the Company’s Condensed Consolidated Financial Statements to conform to the Company’s current year presentation.</font></div></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:24px;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 Condensed Consolidated Financial Statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Certain of the Company’s accounting policies require higher degrees of judgment than others in their application. These include the recognition of revenue from construction contracts over time and the valuation of goodwill, other intangibles and income taxes. Management continually evaluates all of its estimates and judgments based on available information and experience; however, actual results could differ from these estimates.</font></div></div>

Files In Submission

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strl-20190930_cal.xml	Edgar Link	unprocessable
strl-20190930_def.xml	Edgar Link	unprocessable
strl-20190930_lab.xml	Edgar Link	unprocessable
strl-20190930_pre.xml	Edgar Link	unprocessable

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STERLING INFRASTRUCTURE, INC. Stock $strl

2019 Q4 Form 10-Q Financial Statement

#000087423819000132 Filed on November 05, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$STRL STERLING INFRASTRUCTURE, INC. Stock $strl

2019 Q4 Form 10-Q Financial Statement

#000087423819000132 Filed on November 05, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$STRL
STERLING INFRASTRUCTURE, INC. Stock $strl