$ALRS
ALERUS FINANCIAL CORP Stock $alrs

$alrs Overview Financials Valuation SEC Filings Company Website

2022 Q1 Form 10-Q Financial Statement

#000155837022007612 Filed on May 06, 2022

Income Statement

Concept	2022 Q1	2021 Q1
Revenue	$23.06M	$23.32M
YoY Change	-1.1%	0.93%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$2.100M	$2.300M
YoY Change	-8.7%	9.52%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$1.391M	$1.283M
YoY Change	8.42%	-69.95%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$13.07M	$19.88M
YoY Change	-34.24%	192.31%
Income Tax	$2.888M	$4.662M
% Of Pretax Income	22.09%	23.45%
Net Earnings	$10.18M	$15.22M
YoY Change	-33.07%	183.7%
Net Earnings / Revenue	44.16%	65.24%
Basic Earnings Per Share	$0.58	$0.87
Diluted Earnings Per Share	$0.57	$0.86
COMMON SHARES
Basic Shares Outstanding	17.24M	17.15M
Diluted Shares Outstanding	17.50M	17.47M

Balance Sheet

Concept	2022 Q1	2021 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$132.8M	$190.2M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$21.00M	$19.61M
YoY Change	7.12%	-30.72%
Goodwill	$31.49M	$30.20M
YoY Change	4.27%
Intangibles	$19.20M	$24.77M
YoY Change	-22.49%
Long-Term Investments
YoY Change
Other Assets	$23.50M	$13.70M
YoY Change	71.53%	120.97%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$3.336B	$3.152B
YoY Change	5.85%	25.46%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$56.50M	$45.90M
YoY Change	23.09%	30.03%
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$56.50M	$45.90M
YoY Change	23.09%	30.03%
LONG-TERM LIABILITIES
Long-Term Debt	$58.90M	$59.00M
YoY Change	-0.17%	0.34%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$58.90M	$59.00M
YoY Change	-0.17%	-4.38%
TOTAL LIABILITIES
Total Short-Term Liabilities	$56.50M	$45.90M
Total Long-Term Liabilities	$58.90M	$59.00M
Total Liabilities	$3.008B	$2.823B
YoY Change	6.56%	27.23%
SHAREHOLDERS EQUITY
Retained Earnings	$261.0M	$224.5M
YoY Change	16.25%
Common Stock	$17.29M	$17.19M
YoY Change	0.58%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$328.5M	$329.2M
YoY Change
Total Liabilities & Shareholders Equity	$3.336B	$3.152B
YoY Change	5.85%	25.46%

Cashflow Statement

Concept	2022 Q1	2021 Q1
OPERATING ACTIVITIES
Net Income	$10.18M	$15.22M
YoY Change	-33.07%	183.7%
Depreciation, Depletion And Amortization	$2.100M	$2.300M
YoY Change	-8.7%	9.52%
Cash From Operating Activities	$34.85M	$54.84M
YoY Change	-36.46%	-359.1%
INVESTING ACTIVITIES
Capital Expenditures	$130.0K	$277.0K
YoY Change	-53.07%	-59.8%
Acquisitions
YoY Change
Other Investing Activities	-$112.5M	-$180.1M
YoY Change	-37.53%	154.02%
Cash From Investing Activities	-$112.6M	-$180.4M
YoY Change	-37.58%	152.03%
FINANCING ACTIVITIES
Cash Dividend Paid	$2.784M	$2.602M
YoY Change	6.99%	0.27%
Common Stock Issuance & Retirement, Net	$607.0K	$446.0K
YoY Change	36.1%	32.74%
Debt Paid & Issued, Net	$59.00K	$49.75M
YoY Change	-99.88%	97445.1%
Cash From Financing Activities	-31.73M	142.8M
YoY Change	-122.23%	-3.01%
NET CHANGE
Cash From Operating Activities	34.85M	54.84M
Cash From Investing Activities	-112.6M	-180.4M
Cash From Financing Activities	-31.73M	142.8M
Net Change In Cash	-109.5M	17.26M
YoY Change	-734.48%	-68.33%
FREE CASH FLOW
Cash From Operating Activities	$34.85M	$54.84M
Capital Expenditures	$130.0K	$277.0K
Free Cash Flow	$34.72M	$54.56M
YoY Change	-36.37%	-349.66%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2021Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebt
CY2022Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000903419
CY2022Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2022Q1	dei	Amendment Flag AmendmentFlag	false
CY2022Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2021Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2022Q1	us-gaap	Preferred Stock Value PreferredStockValue
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2022Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	17288575
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	17212588
CY2022Q1	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2022Q1	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebt
CY2022Q1	dei	Document Type DocumentType	10-Q
CY2022Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2022Q1	dei	Document Period End Date DocumentPeriodEndDate	2022-03-31
CY2022Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2022Q1	dei	Entity File Number EntityFileNumber	001-39036
CY2022Q1	dei	Entity Registrant Name EntityRegistrantName	ALERUS FINANCIAL CORPORATION
CY2022Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2022Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	45-0375407
CY2022Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	401 Demers Avenue
CY2022Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Grand Forks
CY2022Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	ND
CY2022Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	58201
CY2022Q1	dei	City Area Code CityAreaCode	701
CY2022Q1	dei	Local Phone Number LocalPhoneNumber	795-3200
CY2022Q1	dei	Security12b Title Security12bTitle	Common Stock, par value $1.00 per share
CY2022Q1	dei	Trading Symbol TradingSymbol	ALRS
CY2022Q1	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2022Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022Q1	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2022Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2022Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	true
CY2022Q1	dei	Entity Ex Transition Period EntityExTransitionPeriod	false
CY2022Q1	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17288575
CY2022Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	132832000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	242311000
CY2022Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	866333000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	853649000
CY2022Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	340150000
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	352061000
CY2022Q1	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	21864000
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	46490000
CY2022Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1818042000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1758020000
CY2022Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31713000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31572000
CY2022Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1786329000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1726448000
CY2022Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	17619000
CY2021Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	18370000
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3360000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3727000
CY2022Q1	us-gaap	Interest Receivable InterestReceivable	8516000
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	8537000
CY2022Q1	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	33358000
CY2021Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	33156000
CY2022Q1	us-gaap	Goodwill Goodwill	31490000
CY2021Q4	us-gaap	Goodwill Goodwill	31490000
CY2022Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	19197000
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	20250000
CY2022Q1	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1771000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1880000
CY2022Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	23517000
CY2021Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	11614000
CY2022Q1	us-gaap	Other Assets OtherAssets	49863000
CY2021Q4	us-gaap	Other Assets OtherAssets	42708000
CY2022Q1	us-gaap	Assets Assets	3336199000
CY2021Q4	us-gaap	Assets Assets	3392691000
CY2022Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	831558000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	938840000
CY2022Q1	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2060709000
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1981711000
CY2022Q1	us-gaap	Deposits Deposits	2892267000
CY2021Q4	us-gaap	Deposits Deposits	2920551000
CY2022Q1	us-gaap	Long Term Debt LongTermDebt	58902000
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	58933000
CY2022Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	3850000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	4275000
CY2022Q1	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	52675000
CY2021Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	49529000
CY2022Q1	us-gaap	Liabilities Liabilities	3007694000
CY2021Q4	us-gaap	Liabilities Liabilities	3033288000
CY2022Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2022Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000
CY2022Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
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CY2022Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	92573000
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CY2022Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	260967000
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CY2022Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-42324000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-4255000
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	328505000
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CY2022Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3336199000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3392691000
CY2022Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	17292000
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CY2022Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	5440000
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CY2022Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	216000
CY2021Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	236000
CY2022Q1	us-gaap	Interest And Dividend Income Securities Other InterestAndDividendIncomeSecuritiesOther	116000
CY2021Q1	us-gaap	Interest And Dividend Income Securities Other InterestAndDividendIncomeSecuritiesOther	117000
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CY2021Q1	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	288000
CY2022Q1	us-gaap	Interest Expense InterestExpense	1391000
CY2021Q1	us-gaap	Interest Expense InterestExpense	1283000
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CY2021Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22038000
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CY2021Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	22038000
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CY2022Q1	us-gaap	Noninterest Income NoninterestIncome	29470000
CY2021Q1	us-gaap	Noninterest Income NoninterestIncome	40881000
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CY2021Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1136000
CY2022Q1	us-gaap	Noninterest Expense NoninterestExpense	38071000
CY2021Q1	us-gaap	Noninterest Expense NoninterestExpense	43042000
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CY2022Q1	us-gaap	Travel And Entertainment Expense TravelAndEntertainmentExpense	179000
CY2021Q1	us-gaap	Travel And Entertainment Expense TravelAndEntertainmentExpense	26000
CY2022Q1	alrs	Mortgage And Lending Expenses MortgageAndLendingExpenses	686000
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4662000
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	10184000
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	15215000
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.87
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.86
CY2022Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.16
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17244000
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17145000
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17500000
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17465000
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	10184000
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	15215000
CY2022Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-46708000
CY2021Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-18036000
CY2022Q1	alrs	Oci Debt Securities Reclassified To Held To Maturity Accretion Of Unrealized Gain Loss Before Adjustment And Tax OciDebtSecuritiesReclassifiedToHeldToMaturityAccretionOfUnrealizedGainLossBeforeAdjustmentAndTax	4118000
CY2021Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	114000
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CY2021Q1	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-18150000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-12757000
CY2021Q1	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-4556000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-38069000
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-13594000
CY2022Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-27885000
CY2021Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1621000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	359403000
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	10184000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-38069000
CY2022Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	607000
CY2022Q1	us-gaap	Dividends Common Stock DividendsCommonStock	2784000
CY2022Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	378000
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	328505000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	330163000
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	15215000
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-13594000
CY2021Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	446000
CY2021Q1	us-gaap	Dividends Common Stock DividendsCommonStock	2602000
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	498000
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	329234000
CY2022Q1	us-gaap	Profit Loss ProfitLoss	10184000
CY2021Q1	us-gaap	Profit Loss ProfitLoss	15215000
CY2022Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	854000
CY2021Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	264000
CY2022Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2083000
CY2021Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2345000
CY2022Q1	alrs	Amortization And Accretion Of Premiums Discounts On Investment Securities AmortizationAndAccretionOfPremiumsDiscountsOnInvestmentSecurities	1010000
CY2021Q1	alrs	Amortization And Accretion Of Premiums Discounts On Investment Securities AmortizationAndAccretionOfPremiumsDiscountsOnInvestmentSecurities	794000
CY2022Q1	alrs	Operating Lease Right Of Use Asset Amortization Expenses OperatingLeaseRightOfUseAssetAmortizationExpenses	19000
CY2021Q1	alrs	Operating Lease Right Of Use Asset Amortization Expenses OperatingLeaseRightOfUseAssetAmortizationExpenses	8000
CY2022Q1	us-gaap	Share Based Compensation ShareBasedCompensation	378000
CY2021Q1	us-gaap	Share Based Compensation ShareBasedCompensation	498000
CY2022Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	202000
CY2021Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	193000
CY2021Q1	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	27000
CY2022Q1	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	-2000
CY2021Q1	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	713000
CY2022Q1	alrs	Gain Loss On Loans Sold GainLossOnLoansSold	3097000
CY2021Q1	alrs	Gain Loss On Loans Sold GainLossOnLoansSold	14201000
CY2022Q1	alrs	Gain Loss On Sale Of Foreclosed Assets GainLossOnSaleOfForeclosedAssets	8000
CY2021Q1	alrs	Gain Loss On Sale Of Foreclosed Assets GainLossOnSaleOfForeclosedAssets	23000
CY2021Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	114000
CY2022Q1	alrs	Gain Loss On Servicing Rights GainLossOnServicingRights	51000
CY2021Q1	alrs	Gain Loss On Servicing Rights GainLossOnServicingRights	165000
CY2022Q1	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	-27638000
CY2021Q1	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	-57823000
CY2022Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-21000
CY2021Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-391000
CY2022Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	4818000
CY2021Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2050000
CY2022Q1	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	872000
CY2021Q1	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-4995000
CY2022Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	34847000
CY2021Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	54841000
CY2021Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	13189000
CY2022Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	31665000
CY2021Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	27307000
CY2022Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	95640000
CY2021Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	262081000
CY2022Q1	alrs	Proceeds From Sale Or Calls Of Held To Maturity Securities ProceedsFromSaleOrCallsOfHeldToMaturitySecurities	515000
CY2022Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	10851000
CY2022Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	59910000
CY2021Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-41391000
CY2022Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	130000
CY2021Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	277000
CY2022Q1	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	57000
CY2021Q1	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	101000
CY2022Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-112592000
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-180370000
CY2022Q1	alrs	Proceeds From Repayment Of Deposits From Customers ProceedsFromRepaymentOfDepositsFromCustomers	-28284000
CY2021Q1	alrs	Proceeds From Repayment Of Deposits From Customers ProceedsFromRepaymentOfDepositsFromCustomers	145580000
CY2022Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	59000
CY2021Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	49748000
CY2021Q1	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	50000000
CY2022Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	2784000
CY2021Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	2602000
CY2022Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	607000
CY2021Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	446000
CY2022Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-31734000
CY2021Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	142784000
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-109479000
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	17255000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	242311000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	172962000
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	132832000
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	190217000
CY2022Q1	us-gaap	Interest Paid Net InterestPaidNet	926000
CY2021Q1	us-gaap	Interest Paid Net InterestPaidNet	1405000
CY2022Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	12000
CY2021Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	736000
CY2022Q1	alrs	Loan Collateral Transferred To Foreclosed Assets LoanCollateralTransferredToForeclosedAssets	29000
CY2021Q1	alrs	Loan Collateral Transferred To Foreclosed Assets LoanCollateralTransferredToForeclosedAssets	154000
CY2022Q1	alrs	Noncash Debt Securities Available For Sale Unrealized Gain Loss NoncashDebtSecuritiesAvailableForSaleUnrealizedGainLoss	-33951000
CY2021Q1	alrs	Noncash Debt Securities Available For Sale Unrealized Gain Loss NoncashDebtSecuritiesAvailableForSaleUnrealizedGainLoss	-13594000
CY2022Q1	alrs	Investment Securities Held To Maturity Accretion Of Unrealized Gain Loss InvestmentSecuritiesHeldToMaturityAccretionOfUnrealizedGainLoss	4118000
CY2022Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	4
CY2022Q1	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin:0pt 0pt 12pt 0pt;">Use of Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 12pt 0pt;">The preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities as of the date of the consolidated financial statements and the reported amounts of revenue and expenses during the reporting period. Actual results could differ from those estimates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 12pt 0pt;">Material estimates that are particularly susceptible to significant change in the near term include the valuation of investment securities, determination of the allowance for loan losses, valuation of reporting units for the purpose of testing goodwill and other intangible assets for impairment, valuation of deferred tax assets, and fair values of financial instruments.</p>
CY2022Q1	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;margin:0pt 0pt 12pt 0pt;">Reclassifications</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 12pt 0pt;">Certain items previously reported have been reclassified to conform to the current period’s reporting format. Such reclassifications did not affect net income or stockholders’ equity.</p>
CY2022Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	923667000
CY2022Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1006000
CY2022Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	58340000
CY2022Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	866333000
CY2022Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	340150000
CY2022Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1000
CY2022Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	22325000
CY2022Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	317826000
CY2022Q1	alrs	Available For Sale And Held To Maturity Amortized Cost AvailableForSaleAndHeldToMaturityAmortizedCost	1263817000
CY2022Q1	alrs	Available For Sale And Held To Maturity Unrealized Gains AvailableForSaleAndHeldToMaturityUnrealizedGains	1007000
CY2022Q1	alrs	Available For Sale And Held To Maturity Unrealized Losses AvailableForSaleAndHeldToMaturityUnrealizedLosses	80665000
CY2022Q1	alrs	Available For Sale And Held To Maturity Fair Value AvailableForSaleAndHeldToMaturityFairValue	1184159000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	860258000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	5362000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	11971000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	853649000
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	352061000
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1110000
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	3494000
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	349677000
CY2021Q4	alrs	Available For Sale And Held To Maturity Amortized Cost AvailableForSaleAndHeldToMaturityAmortizedCost	1212319000
CY2021Q4	alrs	Available For Sale And Held To Maturity Unrealized Gains AvailableForSaleAndHeldToMaturityUnrealizedGains	6472000
CY2021Q4	alrs	Available For Sale And Held To Maturity Unrealized Losses AvailableForSaleAndHeldToMaturityUnrealizedLosses	15465000
CY2021Q4	alrs	Available For Sale And Held To Maturity Fair Value AvailableForSaleAndHeldToMaturityFairValue	1203326000
CY2022Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	34576000
CY2022Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	570503000
CY2022Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	23764000
CY2022Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	219169000
CY2022Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	58340000
CY2022Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	789672000
CY2022Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	22325000
CY2022Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	315324000
CY2022Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	22325000
CY2022Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	315324000
CY2022Q1	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	56901000
CY2022Q1	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12Months	885827000
CY2022Q1	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	23764000
CY2022Q1	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLonger	219169000
CY2022Q1	alrs	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionAccumulatedLoss	80665000
CY2022Q1	alrs	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPosition	1104996000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	10290000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	578270000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1681000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	55084000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	11971000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	633354000
CY2021Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3494000
CY2021Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	257583000
CY2021Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	3494000
CY2021Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	257583000
CY2021Q4	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	13784000
CY2021Q4	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12Months	835853000
CY2021Q4	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1681000
CY2021Q4	alrs	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLonger	55084000
CY2021Q4	alrs	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionAccumulatedLoss	15465000
CY2021Q4	alrs	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPosition	890937000
CY2022Q1	us-gaap	Heldtomaturity Securities Debt Maturities Next Rolling Twelve Months Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost	7452000
CY2022Q1	us-gaap	Held To Maturity Securities Debt Maturities Next Rolling Twelve Months Fair Value HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	7423000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	1000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	1000
CY2022Q1	us-gaap	Heldtomaturity Securities Debt Maturities Rolling Year Two Through Five Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost	35474000
CY2022Q1	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Two Through Five Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	33923000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	8456000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	8316000
CY2022Q1	us-gaap	Heldtomaturity Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCost	73557000
CY2022Q1	us-gaap	Held To Maturity Securities Debt Maturities Rolling Year Six Through Ten Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	69032000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis	100021000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	98740000
CY2022Q1	us-gaap	Heldtomaturity Securities Debt Maturities Rolling After Ten Years Amortized Cost HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost	223667000
CY2022Q1	us-gaap	Held To Maturity Securities Debt Maturities Rolling After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue	207448000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	815189000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue	759276000
CY2022Q1	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Amortized Cost Basis HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	340150000
CY2022Q1	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Fair Value HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue	317826000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	923667000
CY2022Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	866333000
CY2022Q1	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	270000000.0
CY2021Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	192800000
CY2021Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	13189000
CY2021Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	114000
CY2022Q1	alrs	Proceeds From Sale Or Calls Of Held To Maturity Securities ProceedsFromSaleOrCallsOfHeldToMaturitySecurities	515000
CY2022Q1	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	2675000
CY2021Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	2675000
CY2022Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	4246000
CY2021Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	3806000
CY2022Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1818042000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1758020000
CY2022Q1	alrs	Deferred Loan Fees And Costs DeferredLoanFeesAndCosts	444000
CY2021Q4	alrs	Deferred Loan Fees And Costs DeferredLoanFeesAndCosts	231000
CY2022Q1	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	4069000
CY2022Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1818042000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	2076000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1758020000
CY2022Q1	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	36000
CY2021Q1	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	80000
CY2022Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1818042000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1758020000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31572000
CY2022Q1	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	45000
CY2022Q1	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	186000
CY2022Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31713000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	34246000
CY2021Q1	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	784000
CY2021Q1	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	296000
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	33758000
CY2022Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	4424000
CY2022Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1813618000
CY2022Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1818042000
CY2022Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	361000
CY2022Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	30895000
CY2022Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31713000
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	2752000
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1755268000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1758020000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	283000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	30109000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31572000
CY2022Q1	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	725000
CY2022Q1	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	771000
CY2022Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	361000
CY2021Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	625000
CY2021Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	667000
CY2021Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	283000
CY2022Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	3699000
CY2022Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	3896000
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	2127000
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	2403000
CY2022Q1	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	4424000
CY2022Q1	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	4667000
CY2022Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	361000
CY2021Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	2752000
CY2021Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	3070000
CY2021Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	283000
CY2022Q1	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	749000
CY2022Q1	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	5000
CY2021Q1	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	4680000
CY2021Q1	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	151000
CY2022Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	3766000
CY2021Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	4027000
CY2021Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	22000
CY2022Q1	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	4515000
CY2022Q1	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	5000
CY2021Q1	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	8707000
CY2021Q1	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	173000
CY2022Q1	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2021Q1	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2022Q1	us-gaap	Goodwill Goodwill	31490000
CY2021Q4	us-gaap	Goodwill Goodwill	31490000
CY2022Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2022Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	42057000
CY2022Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	22860000
CY2022Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	19197000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	42057000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	21807000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	20250000
CY2022Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1100000
CY2021Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1200000
CY2022Q1	alrs	Servicing Asset Other ServicingAssetOther	325000000.0
CY2021Q4	alrs	Servicing Asset Other ServicingAssetOther	345800000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1880000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1987000
CY2022Q1	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	4000
CY2021Q1	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	49000
CY2022Q1	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	159000
CY2021Q1	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	200000
CY2022Q1	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	46000
CY2021Q1	us-gaap	Servicing Asset At Amortized Value Valuation Allowance ServicingAssetAtAmortizedValueValuationAllowance	116000
CY2022Q1	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1771000
CY2021Q1	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1952000
CY2022Q1	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	1771000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	1880000
CY2022Q1	us-gaap	Assumption For Fair Value Of Assets Or Liabilities That Relate To Transferors Continuing Involvement Weighted Average Life1 AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1	P20Y8M12D
CY2021	us-gaap	Assumption For Fair Value Of Assets Or Liabilities That Relate To Transferors Continuing Involvement Weighted Average Life1 AssumptionForFairValueOfAssetsOrLiabilitiesThatRelateToTransferorsContinuingInvolvementWeightedAverageLife1	P20Y3M18D
CY2022Q1	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Prepayment Speed AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed	0.088
CY2021	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Prepayment Speed AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed	0.142
CY2022Q1	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Discount Rate AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesDiscountRate	0.100
CY2021	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Discount Rate AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesDiscountRate	0.095
CY2022Q1	alrs	Number Of Finance Leases NumberOfFinanceLeases	1
CY2022Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3360000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3727000
CY2022Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	58000
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	87000
CY2022Q1	alrs	Lease Right Of Use Asset LeaseRightOfUseAsset	3418000
CY2021Q4	alrs	Lease Right Of Use Asset LeaseRightOfUseAsset	3814000
CY2022Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	3850000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	4275000
CY2022Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	143000
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	203000
CY2022Q1	alrs	Lease Liability LeaseLiability	3993000
CY2021Q4	alrs	Lease Liability LeaseLiability	4478000
CY2022Q1	alrs	Minimum Number Of Options To Renew Lease MinimumNumberOfOptionsToRenewLease	1
CY2022Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y3M18D
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y4M24D
CY2022Q1	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P0Y6M
CY2021Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P0Y9M18D
CY2022Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.023
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.025
CY2022Q1	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.078
CY2022Q1	us-gaap	Deposits Deposits	2892267000
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.078
CY2022Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	411000
CY2021Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	496000
CY2022Q1	us-gaap	Variable Lease Cost VariableLeaseCost	213000
CY2021Q1	us-gaap	Variable Lease Cost VariableLeaseCost	233000
CY2022Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	45000
CY2021Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	37000
CY2022Q1	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	4000
CY2021Q1	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	8000
CY2022Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	29000
CY2021Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	29000
CY2022Q1	us-gaap	Sublease Income SubleaseIncome	57000
CY2021Q1	us-gaap	Sublease Income SubleaseIncome	60000
CY2022Q1	us-gaap	Lease Cost LeaseCost	645000
CY2021Q1	us-gaap	Lease Cost LeaseCost	743000
CY2022Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	392000
CY2021Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	487000
CY2022Q1	us-gaap	Finance Lease Liability Payments Due In Next Rolling Twelve Months FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths	146000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths	1597000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Two LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo	1439000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Three LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree	676000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Four LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour	389000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive	250000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive	238000
CY2022Q1	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	146000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	4589000
CY2022Q1	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	3000
CY2022Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	739000
CY2022Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	143000
CY2022Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	3850000
CY2022Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	831558000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	938840000
CY2022Q1	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	760321000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	714669000
CY2022Q1	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	99299000
CY2021Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	96825000
CY2022Q1	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	976905000
CY2021Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	937305000
CY2022Q1	us-gaap	Time Deposits TimeDeposits	224184000
CY2021Q4	us-gaap	Time Deposits TimeDeposits	232912000
CY2022Q1	alrs	Interest Bearing Deposit Liabilities Including Time Deposits InterestBearingDepositLiabilitiesIncludingTimeDeposits	2060709000
CY2021Q4	us-gaap	Deposits Deposits	2920551000
CY2021Q4	alrs	Interest Bearing Deposit Liabilities Including Time Deposits InterestBearingDepositLiabilitiesIncludingTimeDeposits	1981711000
CY2022Q1	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	63010000
CY2022Q1	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	58902000
CY2021Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	63010000
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	58933000
CY2022Q1	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	660678000
CY2021Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	678644000
CY2022Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	378000
CY2021Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	498000
CY2022Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2745000
CY2022Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	4174000
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2022Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	117000
CY2022Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.009
CY2021Q1	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	153000
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.008
CY2022Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	579000
CY2022Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.044
CY2021Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	854000
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.043
CY2022Q1	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-319000
CY2022Q1	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.024
CY2021Q1	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-213000
CY2021Q1	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.011
CY2022Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2888000
CY2022Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.221
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4662000
CY2021Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.234
CY2022Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2022Q1	alrs	Low Income Housing Tax Credit LowIncomeHousingTaxCredit	12906000
CY2022Q1	alrs	Low Income Housing Tax Credit Unfunded Commitment LowIncomeHousingTaxCreditUnfundedCommitment	11686000
CY2021Q4	alrs	Low Income Housing Tax Credit LowIncomeHousingTaxCredit	7906000
CY2021Q4	alrs	Low Income Housing Tax Credit Unfunded Commitment LowIncomeHousingTaxCreditUnfundedCommitment	6999000
CY2022Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	4
CY2022Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	21673000
CY2022Q1	us-gaap	Noninterest Income NoninterestIncome	29470000
CY2022Q1	us-gaap	Noninterest Expense NoninterestExpense	38071000
CY2022Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13072000
CY2021Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	22038000
CY2021Q1	us-gaap	Noninterest Income NoninterestIncome	40881000
CY2021Q1	us-gaap	Noninterest Expense NoninterestExpense	43042000
CY2021Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	19877000
CY2022Q1	alrs	Number Of Banking Offices NumberOfBankingOffices	14
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	10184000
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	15215000
CY2022Q1	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	125000
CY2021Q1	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	254000
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2022Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	10059000
CY2021Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	14961000
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17244000
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17145000
CY2022Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	256000
CY2021Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	320000
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17500000
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17465000
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.87
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.86
CY2022Q1	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	19000
CY2021Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	19000
CY2022Q1	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	322985000
CY2022Q1	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	14.27
CY2022Q1	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	101863000
CY2022Q1	alrs	Common Equity Tier One Capital Required For Capital Adequacy Ratio CommonEquityTierOneCapitalRequiredForCapitalAdequacyRatio	4.50
CY2022Q1	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	331743000
CY2022Q1	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	14.66
CY2022Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	135817000
CY2022Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	6.00
CY2022Q1	us-gaap	Capital Capital	410081000
CY2022Q1	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	18.12
CY2022Q1	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	181090000
CY2022Q1	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	8.00
CY2022Q1	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	331743000
CY2022Q1	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	10.30
CY2022Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	128837000
CY2022Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	4.00
CY2021Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	314628000
CY2021Q4	us-gaap	Common Equity Tier One Capital Ratio CommonEquityTierOneCapitalRatio	14.65
CY2021Q4	us-gaap	Common Equity Tier One Capital Required For Capital Adequacy CommonEquityTierOneCapitalRequiredForCapitalAdequacy	96647000
CY2021Q4	alrs	Common Equity Tier One Capital Required For Capital Adequacy Ratio CommonEquityTierOneCapitalRequiredForCapitalAdequacyRatio	4.50
CY2021Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	323358000
CY2021Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	15.06
CY2021Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	128862000
CY2021Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	6.00
CY2021Q4	us-gaap	Capital Capital	400263000
CY2021Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	18.64
CY2021Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	171816000
CY2021Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	8.00
CY2021Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	323358000
CY2021Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	9.79
CY2021Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	132112000
CY2021Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	4.00
CY2021Q1	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	770000
CY2021Q1	us-gaap	Stock Repurchase Program Period In Force1 StockRepurchaseProgramPeriodInForce1	P36M
CY2022Q1	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0

Files In Submission

Name	View Source	Status
0001558370-22-007612-index-headers.html	Edgar Link	pending
0001558370-22-007612-index.html	Edgar Link	pending
0001558370-22-007612.txt	Edgar Link	pending
0001558370-22-007612-xbrl.zip	Edgar Link	pending
alrs-20220331.xsd	Edgar Link	pending
alrs-20220331x10q.htm	Edgar Link	pending
alrs-20220331x10q_htm.xml	Edgar Link	completed
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alrs-20220331_cal.xml	Edgar Link	unprocessable
alrs-20220331_def.xml	Edgar Link	unprocessable
alrs-20220331_lab.xml	Edgar Link	unprocessable
alrs-20220331_pre.xml	Edgar Link	unprocessable
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$ALRS
ALERUS FINANCIAL CORP Stock $alrs

2022 Q1 Form 10-Q Financial Statement

#000155837022007612 Filed on May 06, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ALRS ALERUS FINANCIAL CORP Stock $alrs

2022 Q1 Form 10-Q Financial Statement

#000155837022007612 Filed on May 06, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ALRS
ALERUS FINANCIAL CORP Stock $alrs