$ERII
Energy Recovery, Inc. Stock $erii

$erii Overview Financials Valuation SEC Filings Company Website

2019 Q2 Form 10-Q Financial Statement

#000142151719000048 Filed on August 02, 2019

Income Statement

Concept	2019 Q2	2018 Q2
Revenue	$22.80M	$17.41M
YoY Change	30.97%	60.22%
Cost Of Revenue	$5.480M	$5.976M
YoY Change	-8.3%	67.3%
Gross Profit	$17.31M	$11.43M
YoY Change	51.44%	56.75%
Gross Profit Margin	75.93%	65.67%
Selling, General & Admin	$7.681M	$6.785M
YoY Change	13.21%	11.21%
% of Gross Profit	44.37%	59.36%
Research & Development	$5.480M	$3.605M
YoY Change	52.01%	17.16%
% of Gross Profit	31.66%	31.54%
Depreciation & Amortization	$1.050M	$920.0K
YoY Change	14.13%	-2.13%
% of Gross Profit	6.07%	8.05%
Operating Expenses	$13.32M	$10.55M
YoY Change	26.26%	12.98%
Operating Profit	$3.995M	$4.240M
YoY Change	-5.78%	321.47%
Interest Expense	$0.00	$1.000K
YoY Change	-100.0%
% of Operating Profit	0.0%	0.02%
Other Income/Expense, Net	$480.0K	$381.0K
YoY Change	25.98%	243.24%
Pretax Income	$4.475M	$4.621M
YoY Change	-3.16%	313.7%
Income Tax	$756.0K	-$11.10M
% Of Pretax Income	16.89%	-240.21%
Net Earnings	$3.719M	$15.74M
YoY Change	-76.38%	1594.62%
Net Earnings / Revenue	16.31%	90.45%
Basic Earnings Per Share	$0.07	$0.29
Diluted Earnings Per Share	$0.07	$0.28
COMMON SHARES
Basic Shares Outstanding	54.68M shares	53.75M shares
Diluted Shares Outstanding	56.11M shares	55.41M shares

Balance Sheet

Concept	2019 Q2	2018 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$95.20M	$88.60M
YoY Change	7.45%	-2.42%
Cash & Equivalents	$23.33M	$16.38M
Short-Term Investments	$71.90M	$72.20M
Other Short-Term Assets	$2.200M	$1.900M
YoY Change	15.79%	-45.71%
Inventory	$7.763M	$6.375M
Prepaid Expenses
Receivables	$15.20M	$11.30M
Other Receivables	$0.00	$600.0K
Total Short-Term Assets	$122.3M	$114.9M
YoY Change	6.45%	-2.69%
LONG-TERM ASSETS
Property, Plant & Equipment	$17.38M	$12.99M
YoY Change	33.85%	18.35%
Goodwill	$12.79M	$12.80M
YoY Change	-0.08%	0.08%
Intangibles		$954.0K
YoY Change		-39.81%
Long-Term Investments	$1.500M
YoY Change
Other Assets	$308.0K	$285.0K
YoY Change	8.07%	14150.0%
Total Long-Term Assets	$61.14M	$59.32M
YoY Change	3.06%	113.7%
TOTAL ASSETS
Total Short-Term Assets	$122.3M	$114.9M
Total Long-Term Assets	$61.14M	$59.32M
Total Assets	$183.5M	$174.2M
YoY Change	5.29%	19.46%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.459M	$1.932M
YoY Change	-24.48%	-31.71%
Accrued Expenses	$6.500M	$5.500M
YoY Change	18.18%	-20.29%
Deferred Revenue	$15.45M	$17.65M
YoY Change	-12.49%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due		$12.00K
YoY Change		9.09%
Total Short-Term Liabilities	$24.05M	$25.48M
YoY Change	-5.62%	58.9%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$10.00K
YoY Change	-100.0%	-54.55%
Other Long-Term Liabilities	$32.00M	$46.40M
YoY Change	-31.03%	-25.04%
Total Long-Term Liabilities	$32.00M	$10.00K
YoY Change	319900.0%	-54.55%
TOTAL LIABILITIES
Total Short-Term Liabilities	$24.05M	$25.48M
Total Long-Term Liabilities	$32.00M	$10.00K
Total Liabilities	$56.01M	$71.88M
YoY Change	-22.09%	-10.52%
SHAREHOLDERS EQUITY
Retained Earnings	-$8.093M	-$21.54M
YoY Change	-62.43%	-63.64%
Common Stock	$60.00K	$59.00K
YoY Change	1.69%	1.72%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$30.49M	$30.49M
YoY Change	0.0%	48.81%
Treasury Stock Shares	5.456M shares	5.456M shares
Shareholders Equity	$127.5M	$102.4M
YoY Change
Total Liabilities & Shareholders Equity	$183.5M	$174.2M
YoY Change	5.29%	19.46%

Cashflow Statement

Concept	2019 Q2	2018 Q2
OPERATING ACTIVITIES
Net Income	$3.719M	$15.74M
YoY Change	-76.38%	1594.62%
Depreciation, Depletion And Amortization	$1.050M	$920.0K
YoY Change	14.13%	-2.13%
Cash From Operating Activities	$5.950M	$4.660M
YoY Change	27.68%	-501.72%
INVESTING ACTIVITIES
Capital Expenditures	-$3.120M	-$910.0K
YoY Change	242.86%	-72.0%
Acquisitions
YoY Change
Other Investing Activities	$1.040M	-$14.17M
YoY Change	-107.34%	-25.15%
Cash From Investing Activities	-$2.070M	-$15.08M
YoY Change	-86.27%	-32.01%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	2.360M	-5.790M
YoY Change	-140.76%	59.5%
NET CHANGE
Cash From Operating Activities	5.950M	4.660M
Cash From Investing Activities	-2.070M	-15.08M
Cash From Financing Activities	2.360M	-5.790M
Net Change In Cash	6.240M	-16.21M
YoY Change	-138.49%	-39.9%
FREE CASH FLOW
Cash From Operating Activities	$5.950M	$4.660M
Capital Expenditures	-$3.120M	-$910.0K
Free Cash Flow	$9.070M	$5.570M
YoY Change	62.84%	166.51%

Facts In Submission

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	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
	dei	Document Period End Date DocumentPeriodEndDate	2019-06-30
	dei	Document Type DocumentType	10-Q
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	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	Energy Recovery, Inc.
	dei	Entity Shell Company EntityShellCompany	false
	dei	Entity Small Business EntitySmallBusiness	false
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CY2019Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	9629000	USD
CY2019Q2	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0	USD
CY2019Q2	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	6003000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	6316000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	6643000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	6643000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	640000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	327000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	51000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	48000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-22000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-327000	USD
CY2018Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4927000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	10764000	USD
CY2019Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	5500000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	11079000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	12790000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	12800000	USD
CY2019Q2	us-gaap	Goodwill Goodwill	12790000	USD
CY2018Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	0	USD
CY2019Q2	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	0	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	4621000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	3538000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	4475000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	7683000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-11122000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-11479000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	756000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1310000	USD
CY2018Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	15000	USD
CY2019Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	0	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1976000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	14000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-833000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	4986000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-577000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	47000	USD
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	7532000	USD
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-2942000	USD
	us-gaap	Increase Decrease In Cost In Excess Of Billing On Uncompleted Contract IncreaseDecreaseInCostInExcessOfBillingOnUncompletedContract	-186000	USD
	us-gaap	Increase Decrease In Cost In Excess Of Billing On Uncompleted Contract IncreaseDecreaseInCostInExcessOfBillingOnUncompletedContract	-2147000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	907000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	725000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	10477000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1026000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	1000	USD
	us-gaap	Interest Expense InterestExpense	1000	USD
CY2019Q2	us-gaap	Interest Expense InterestExpense	0	USD
	us-gaap	Interest Expense InterestExpense	0	USD
CY2018Q2	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	373000	USD
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	674000	USD
CY2019Q2	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	528000	USD
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1051000	USD
CY2018Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	2211000	USD
CY2019Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	2431000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	7138000	USD
CY2019Q2	us-gaap	Inventory Net InventoryNet	7763000	USD
CY2018Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	2238000	USD
CY2019Q2	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	3175000	USD
CY2018Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	700000	USD
CY2019Q2	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	700000	USD
CY2018Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	2689000	USD
CY2019Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	2157000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	17996000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	10043000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1714000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1812000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1653000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1856000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	918000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	4963000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	66463000	USD
CY2019Q2	us-gaap	Liabilities Liabilities	56005000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	179841000	USD
CY2019Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	183465000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	27132000	USD
CY2019Q2	us-gaap	Liabilities Current LiabilitiesCurrent	24045000	USD
CY2018Q4	us-gaap	Long Term Investments LongTermInvestments	1269000	USD
CY2019Q2	us-gaap	Long Term Investments LongTermInvestments	1507000	USD
	us-gaap	Long Term Purchase Commitment Amount LongTermPurchaseCommitmentAmount	8600000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-7691000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	4519000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-4015000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3241000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-1670000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	3000	USD
	us-gaap	Net Income Loss NetIncomeLoss	6373000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	15743000	USD
	us-gaap	Net Income Loss NetIncomeLoss	15017000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	3719000	USD
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	381000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	629000	USD
CY2019Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	480000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	979000	USD
CY2018Q2	us-gaap	Operating Expenses OperatingExpenses	10548000	USD
	us-gaap	Operating Expenses OperatingExpenses	22372000	USD
CY2019Q2	us-gaap	Operating Expenses OperatingExpenses	13318000	USD
	us-gaap	Operating Expenses OperatingExpenses	25469000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	4240000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	2909000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	3995000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	6704000	USD
CY2019Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	13033000	USD
CY2018Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	926000	USD
CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	983000	USD
CY2018Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	12556000	USD
CY2019Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	12050000	USD
CY2018Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	12189000	USD
CY2019Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	11700000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	282000	USD
CY2019Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	308000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	7000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-57000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	64000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	132000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-33000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-12000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	7000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-26000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-69000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	71000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	131000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	0	USD
CY2018Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	9000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-44000	USD
CY2019Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-48000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-72000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	10000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	76000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	62000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	43117000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	46549000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1536000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4685000	USD
CY2018Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2019Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2018Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2019Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2018Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2019Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2019Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2018Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2019Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	2810000	USD
CY2019Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	2247000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2390000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	4581000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	40638000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	47993000	USD
CY2017Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	366000	USD
CY2018Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	359000	USD
CY2018Q2	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	389000	USD
CY2018Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	478000	USD
CY2019Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	571000	USD
CY2019Q2	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	599000	USD
CY2018Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	23000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	28000	USD
CY2019Q2	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	25000	USD
	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	38000	USD
	us-gaap	Product Warranty Expense ProductWarrantyExpense	135000	USD
	us-gaap	Product Warranty Expense ProductWarrantyExpense	242000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14619000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	17384000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	328000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	5000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2018Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	3605000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	7522000	USD
CY2019Q2	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	5480000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	9734000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	97000	USD
CY2019Q2	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	0	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	86000	USD
CY2019Q2	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	88000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-14466000	USD
CY2019Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-8093000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	20764000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	34571000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	22796000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	42591000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	34324000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	7304000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	14558000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	6770000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	661000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	5031000	USD
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P2Y
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P3Y
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P4Y
CY2019Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P5Y
CY2018Q2	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	1858000	USD
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	3770000	USD
CY2019Q2	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	2181000	USD
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	4343000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3184000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3071000	USD
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	1372000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	3142000	USD
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	1201000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	3492000	USD
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	2840000	shares
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	5.69
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3548000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	366000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	551000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	6572000	USD
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	16489000	USD
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4982000	shares
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4312000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	6.36
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	6.60
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	16037000	USD
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	4110000	shares
CY2019Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice	6.53
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	5.36
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	8.63
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	8.24
CY2019Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	13463000	USD
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P5Y10M17D
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y6M22D
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y10M24D
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1	P6Y9M15D
CY2018Q4	us-gaap	Short Term Investments ShortTermInvestments	73338000	USD
CY2019Q2	us-gaap	Short Term Investments ShortTermInvestments	71854000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-34000	USD
	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-84000	USD
CY2019Q2	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-36000	USD
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	855000	shares
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	102361000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	113378000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	127460000	USD
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	5455935	shares
CY2019Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	5455935	shares
CY2018Q4	us-gaap	Treasury Stock Value TreasuryStockValue	30486000	USD
CY2019Q2	us-gaap	Treasury Stock Value TreasuryStockValue	30486000	USD
CY2018Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1659000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1690000	shares
CY2019Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1429000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1364000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55406000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55437000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56110000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55764000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53747000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	53747000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54681000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54400000	shares
	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:8px;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Description of Business and Significant Accounting Policies</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Energy Recovery, Inc. and its wholly-owned subsidiaries (the “Company” or “Energy Recovery”) is an energy solutions provider to industrial fluid flow markets worldwide. The Company’s core competencies are fluid dynamics and advanced material science. The Company’s products make industrial processes more operationally and capital expenditure efficient. The Company’s solutions convert wasted pressure energy into a reusable asset and preserve or eliminate pumping technology in hostile processing environments. The Company’s solutions are marketed and sold in fluid flow markets such as water, oil & gas and chemical processing under the trademarks ERI®, PX®, Pressure Exchanger®, PX Pressure Exchanger®, VorTeq™, MTeq™, IsoBoost®, IsoGen®, AT™ and AquaBold™. The Company owns, manufactures and/or develops its solutions, in whole or in part, in the United States of America (“U.S.”).</font></div><div style="line-height:120%;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Basis of Presentation</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company’s Condensed Consolidated Financial Statements include the accounts of Energy Recovery, Inc. and its wholly-owned subsidiaries. All significant inter-company accounts and transactions have been eliminated in consolidation.</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The accompanying Condensed Consolidated Financial Statements have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”). Certain information and footnote disclosures normally included in the financial statements prepared in accordance with U.S. generally accepted accounting principles (“GAAP”) have been condensed or omitted pursuant to such rules and regulations. The December 31, 2018 Condensed Consolidated Balance Sheet was derived from audited financial statements and may not include all disclosures required by GAAP; however, the Company believes that the disclosures are adequate to make the information presented not misleading. The </font><font style="font-family:inherit;font-size:10pt;">June 30, 2019</font><font style="font-family:inherit;font-size:10pt;"> unaudited Condensed Consolidated Financial Statements should be read in conjunction with the audited Consolidated Financial Statements and the notes thereto for the fiscal year ended December 31, 2018 included in the Company’s Annual Report on Form 10-K filed with the SEC on March 7, 2019 as amended on March 12, 2019.</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In the opinion of management, all adjustments consisting of normal recurring adjustments that are necessary to present fairly the financial position, results of operations and cash flows for the interim periods have been made. The results of operations for the interim periods are not necessarily indicative of the operating results for the full fiscal year or any future periods.</font></div><div style="line-height:120%;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of Condensed Consolidated Financial Statements in conformity with U.S. GAAP requires the Company’s management to make judgments, assumptions and estimates that affect the amounts reported in the Condensed Consolidated Financial Statements and accompanying notes.</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The accounting policies that reflect the Company’s more significant estimates and judgments, which the Company believes are the most critical to aid in fully understanding and evaluating its reported financial results, are revenue recognition, capitalization of research and development assets, valuation of stock options, valuation and impairment of goodwill and acquired intangible assets, valuation adjustments for excess and obsolete inventory, deferred taxes and valuation allowances on deferred tax assets and evaluation and measurement of contingencies. Those estimates could change and, as a result, actual results could differ materially from those estimates.</font></div><div style="line-height:120%;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Recent Accounting Pronouncements</font></div><div style="line-height:120%;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Recently Adopted Accounting Pronouncements </font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In August 2018, the Financial Accounting Standards board (“FASB”) issued Accounting Standards Update (“ASU”) 2018-15 (“ASU 2018-15”), </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Intangibles - Goodwill and Other - Internal-Use Software (Topic 350-40): Customer’s Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement That Is a Service Contract.</font><font style="font-family:inherit;font-size:10pt;">  ASU 2018-15 aligns the requirements for capitalizing implementation costs incurred in a hosting arrangement that is a service contract with the requirements for capitalizing implementation costs incurred to develop or obtain internal-use software. The updated guidance is effective for annual periods beginning after December 15, 2019 and interim periods within those fiscal years. Early adoption is permitted.  </font></div><div style="line-height:120%;padding-top:8px;text-align:left;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company has elected to early adopt ASU 2018-15 for the period beginning this second quarter of 2019, applying effects prospectively. The Company expects to defer related implementation costs of approximately $0.6 million to $0.9 million for the remainder of </font><font style="font-family:inherit;font-size:10pt;">2019</font><font style="font-family:inherit;font-size:10pt;">.</font></div><div style="line-height:120%;text-align:left;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Recently Issued Accounting Pronouncements Not Yet Adopted</font></div><div style="line-height:120%;padding-top:8px;text-align:left;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In the </font><font style="font-family:inherit;font-size:10pt;">six</font><font style="font-family:inherit;font-size:10pt;"> months ended </font><font style="font-family:inherit;font-size:10pt;">June 30, 2019</font><font style="font-family:inherit;font-size:10pt;">, there were no accounting pronouncements issued which were not adopted by the Company that would have a material effect on the Company’s reporting of results of operations.</font></div></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:0px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of Condensed Consolidated Financial Statements in conformity with U.S. GAAP requires the Company’s management to make judgments, assumptions and estimates that affect the amounts reported in the Condensed Consolidated Financial Statements and accompanying notes.</font></div><div style="line-height:120%;padding-top:8px;text-indent:36px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The accounting policies that reflect the Company’s more significant estimates and judgments, which the Company believes are the most critical to aid in fully understanding and evaluating its reported financial results, are revenue recognition, capitalization of research and development assets, valuation of stock options, valuation and impairment of goodwill and acquired intangible assets, valuation adjustments for excess and obsolete inventory, deferred taxes and valuation allowances on deferred tax assets and evaluation and measurement of contingencies. Those estimates could change and, as a result, actual results could differ materially from those estimates.</font></div></div>

Files In Submission

Name	View Source	Status
0001421517-19-000048-index-headers.html	Edgar Link	pending
0001421517-19-000048-index.html	Edgar Link	pending
0001421517-19-000048.txt	Edgar Link	pending
0001421517-19-000048-xbrl.zip	Edgar Link	pending
erii-06302019x10q.htm	Edgar Link	pending
erii-20190630.xml	Edgar Link	completed
erii-20190630.xsd	Edgar Link	pending
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erii2019q2exhibit312.htm	Edgar Link	pending
erii2019q2exhibit321.htm	Edgar Link	pending
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FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
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$ERII
Energy Recovery, Inc. Stock $erii

2019 Q2 Form 10-Q Financial Statement

#000142151719000048 Filed on August 02, 2019

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$ERII Energy Recovery, Inc. Stock $erii

2019 Q2 Form 10-Q Financial Statement

#000142151719000048 Filed on August 02, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ERII
Energy Recovery, Inc. Stock $erii