$BLKB
BLACKBAUD INC Stock $blkb

$blkb Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-Q Financial Statement

#000128005820000052 Filed on November 03, 2020

Income Statement

Concept	2020 Q4	2020 Q3	2019 Q3
Revenue	$242.6M	$215.0M	$221.1M
YoY Change	2.0%	-2.77%	5.53%
Cost Of Revenue	$119.6M	$98.69M	$101.8M
YoY Change	2.66%	-3.06%	6.89%
Gross Profit	$123.0M	$116.3M	$119.3M
YoY Change	1.42%	-2.52%	4.4%
Gross Profit Margin	50.71%	54.1%	53.96%
Selling, General & Admin	$94.50M	$82.59M	$84.40M
YoY Change	8.62%	-2.14%	14.09%
% of Gross Profit	76.81%	71.01%	70.73%
Research & Development	$27.50M	$22.78M	$25.94M
YoY Change	6.18%	-12.17%	7.11%
% of Gross Profit	22.35%	19.59%	21.74%
Depreciation & Amortization	$23.90M	$5.100M	$3.800M
YoY Change	10.14%	34.21%	-81.19%
% of Gross Profit	19.43%	4.38%	3.18%
Operating Expenses	$122.7M	$106.2M	$111.4M
YoY Change	6.6%	-4.68%	13.12%
Operating Profit	-$850.0K	$10.09M	$7.883M
YoY Change	-123.7%	27.96%	-50.05%
Interest Expense	-$5.000M	$3.997M	$5.111M
YoY Change	13.64%	-21.8%	23.45%
% of Operating Profit		39.63%	64.84%
Other Income/Expense, Net	-$800.0K	-$225.0K	$911.0K
YoY Change	60.0%	-124.7%	-183.58%
Pretax Income	-$6.672M	$6.632M	$4.930M
YoY Change	428.68%	34.52%	-57.12%
Income Tax	$6.900M	$1.756M	$364.0K
% Of Pretax Income		26.48%	7.38%
Net Earnings	-$13.62M	$4.876M	$4.566M
YoY Change	-1128.78%	6.79%	-59.1%
Net Earnings / Revenue	-5.61%	2.27%	2.06%
Basic Earnings Per Share	-$0.28	$0.10	$0.10
Diluted Earnings Per Share	-$0.28	$0.10	$0.09
COMMON SHARES
Basic Shares Outstanding	49.57M shares	48.27M shares	47.76M shares
Diluted Shares Outstanding		48.86M shares	48.46M shares

Balance Sheet

Concept	2020 Q4	2020 Q3	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$36.50M	$31.40M	$30.00M
YoY Change	11.62%	4.67%	6.76%
Cash & Equivalents	$35.75M	$30.56M	$29.08M
Short-Term Investments	$800.0K	$800.0K	$900.0K
Other Short-Term Assets	$674.5M	$269.1M	$309.4M
YoY Change	11.41%	-13.03%	31.66%
Inventory
Prepaid Expenses
Receivables	$95.40M	$96.83M	$90.70M
Other Receivables	$2.200M	$5.800M	$9.700M
Total Short-Term Assets	$819.1M	$412.7M	$445.9M
YoY Change	11.51%	-7.45%	18.83%
LONG-TERM ASSETS
Property, Plant & Equipment	$105.2M	$109.5M	$37.29M
YoY Change	195.89%	193.6%	-13.09%
Goodwill	$635.9M	$632.8M	$630.6M
YoY Change	0.28%	0.35%	15.22%
Intangibles	$277.5M	$284.4M	$327.1M
YoY Change	-12.71%	-13.05%	7.1%
Long-Term Investments
YoY Change
Other Assets	$72.64M	$72.62M	$64.15M
YoY Change	11.42%	13.19%	-2.07%
Total Long-Term Assets	$1.226B	$1.238B	$1.264B
YoY Change	-2.6%	-2.03%	22.79%
TOTAL ASSETS
Total Short-Term Assets	$819.1M	$412.7M	$445.9M
Total Long-Term Assets	$1.226B	$1.238B	$1.264B
Total Assets	$2.045B	$1.651B	$1.710B
YoY Change	2.6%	-3.44%	21.73%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$27.80M	$31.80M	$34.20M
YoY Change	-41.72%	-7.02%	34.12%
Accrued Expenses	$26.80M	$29.10M	$53.70M
YoY Change	-52.14%	-45.81%	44.35%
Deferred Revenue	$312.2M	$322.5M	$321.0M
YoY Change	-0.67%	0.46%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$12.84M	$10.31M	$7.500M
YoY Change	71.2%	37.4%	-12.55%
Total Short-Term Liabilities	$1.013B	$620.3M	$677.4M
YoY Change	2.48%	-8.44%	19.59%
LONG-TERM LIABILITIES
Long-Term Debt	$518.2M	$498.0M	$495.6M
YoY Change	12.75%	0.48%	18.93%
Other Long-Term Liabilities	$10.87M	$12.61M	$6.177M
YoY Change	89.24%	104.14%	-12.1%
Total Long-Term Liabilities	$529.1M	$510.6M	$501.7M
YoY Change	13.69%	1.76%	18.42%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.013B	$620.3M	$677.4M
Total Long-Term Liabilities	$529.1M	$510.6M	$501.7M
Total Liabilities	$1.619B	$1.209B	$1.329B
YoY Change	1.4%	-8.97%	27.62%
SHAREHOLDERS EQUITY
Retained Earnings	$236.7M	$250.3M	$239.4M
YoY Change	0.79%	4.56%	-1.46%
Common Stock	$545.0M	$512.3M	$442.9M
YoY Change	19.04%	15.69%	14.52%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$353.1M	$312.0M	$287.2M
YoY Change	21.48%	8.63%	7.71%
Treasury Stock Shares	12.05M shares	11.34M shares	11.02M shares
Shareholders Equity	$426.2M	$441.8M	$381.5M
YoY Change
Total Liabilities & Shareholders Equity	$2.045B	$1.651B	$1.710B
YoY Change	2.6%	-3.44%	21.73%

Cashflow Statement

Concept	2020 Q4	2020 Q3	2019 Q3
OPERATING ACTIVITIES
Net Income	-$13.62M	$4.876M	$4.566M
YoY Change	-1128.78%	6.79%	-59.1%
Depreciation, Depletion And Amortization	$23.90M	$5.100M	$3.800M
YoY Change	10.14%	34.21%	-81.19%
Cash From Operating Activities	$38.80M	$71.70M	$77.00M
YoY Change	-35.76%	-6.88%	7.84%
INVESTING ACTIVITIES
Capital Expenditures	-$13.90M	-$30.30M	-$14.50M
YoY Change	-2.8%	108.97%	6.62%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$0.00	$0.00
YoY Change
Cash From Investing Activities	-$13.90M	-$30.30M	-$14.50M
YoY Change	-2.11%	108.97%	5.84%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	383.1M	-261.3M	-175.4M
YoY Change	49.77%	48.97%	-1.85%
NET CHANGE
Cash From Operating Activities	38.80M	71.70M	77.00M
Cash From Investing Activities	-13.90M	-30.30M	-14.50M
Cash From Financing Activities	383.1M	-261.3M	-175.4M
Net Change In Cash	408.0M	-219.9M	-112.9M
YoY Change	35.1%	94.77%	-6.69%
FREE CASH FLOW
Cash From Operating Activities	$38.80M	$71.70M	$77.00M
Capital Expenditures	-$13.90M	-$30.30M	-$14.50M
Free Cash Flow	$52.70M	$102.0M	$91.50M
YoY Change	-29.45%	11.48%	7.65%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0001280058
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	000-50600
	dei	Entity Registrant Name EntityRegistrantName	Blackbaud, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	11-2617163
	dei	Entity Address Address Line1 EntityAddressAddressLine1	65 Fairchild Street
	dei	Entity Address City Or Town EntityAddressCityOrTown	Charleston
	dei	Entity Address State Or Province EntityAddressStateOrProvince	SC
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	29492
	dei	City Area Code CityAreaCode	843
	dei	Local Phone Number LocalPhoneNumber	216-6200
	dei	Security12b Title Security12bTitle	Common Stock, $0.001 Par Value
	dei	Trading Symbol TradingSymbol	BLKB
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Shell Company EntityShellCompany	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	49568364	shares
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	30563000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	31810000	USD
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CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	10727000	USD
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CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	88868000	USD
CY2020Q3	us-gaap	Other Restricted Assets Current OtherRestrictedAssetsCurrent	4901000	USD
CY2019Q4	us-gaap	Other Restricted Assets Current OtherRestrictedAssetsCurrent	524000	USD
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CY2019Q4	us-gaap	Assets Current AssetsCurrent	734539000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	109469000	USD
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CY2020Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	30218000	USD
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CY2020Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	497953000	USD
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CY2020Q3	us-gaap	Liabilities Liabilities	1209329000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	1596199000	USD
CY2020Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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CY2019Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2020Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2020Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
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CY2020Q3	us-gaap	Common Stock Value CommonStockValue	61000	USD
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CY2020Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	512269000	USD
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CY2020Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	11337486	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	11066354	shares
CY2020Q3	us-gaap	Treasury Stock Value TreasuryStockValue	311951000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	290665000	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-8872000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5290000	USD
CY2020Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	250328000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	234855000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	441835000	USD
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	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	308489000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	301887000	USD
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	us-gaap	Gross Profit GrossProfit	362124000	USD
	us-gaap	Gross Profit GrossProfit	360697000	USD
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	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	159149000	USD
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	165963000	USD
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CY2019Q3	us-gaap	Operating Expenses OperatingExpenses	111440000	USD
	us-gaap	Operating Expenses OperatingExpenses	324031000	USD
	us-gaap	Operating Expenses OperatingExpenses	337138000	USD
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	us-gaap	Operating Income Loss OperatingIncomeLoss	38093000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	23559000	USD
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CY2019Q3	us-gaap	Interest Expense InterestExpense	5111000	USD
	us-gaap	Interest Expense InterestExpense	12049000	USD
	us-gaap	Interest Expense InterestExpense	16233000	USD
CY2020Q3	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	542000	USD
CY2019Q3	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	2158000	USD
	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	2242000	USD
	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	4521000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	6632000	USD
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	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	28286000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	11847000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1756000	USD
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	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6948000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1263000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	4876000	USD
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	us-gaap	Net Income Loss NetIncomeLoss	21338000	USD
	us-gaap	Net Income Loss NetIncomeLoss	10584000	USD
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
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CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48271139	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	47757769	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48182799	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	47668235	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48859707	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48464529	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48582068	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48223712	shares
CY2020Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	4661000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3893000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1954000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-5321000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	943000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-363000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-1628000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-3234000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	5604000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4256000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3582000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-8555000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	10480000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	310000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	17756000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2029000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21338000	USD
	us-gaap	Net Income Loss NetIncomeLoss	10584000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	68755000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	63998000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	10156000	USD
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	6192000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	54556000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	43621000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1879000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-75000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	569000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	564000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2203000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2047000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	18319000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	6375000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-4292000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	5129000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-17203000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-74000	USD
	blkb	Increase Decrease Accrued Expenses And Other Liabilities IncreaseDecreaseAccruedExpensesAndOtherLiabilities	-31595000	USD
	blkb	Increase Decrease Accrued Expenses And Other Liabilities IncreaseDecreaseAccruedExpensesAndOtherLiabilities	-13592000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	12534000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	20363000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	109165000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	122124000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	25836000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9597000	USD
	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	32028000	USD
	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	34513000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	109353000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-500000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-57864000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-152963000	USD
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	267400000	USD
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	371200000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	290999000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	255625000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	593000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
	us-gaap	Proceeds From Repayments Of Restricted Cash Financing Activities ProceedsFromRepaymentsOfRestrictedCashFinancingActivities	-337821000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	21286000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	20279000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	4000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	7000	USD
	us-gaap	Proceeds From Repayments Of Restricted Cash Financing Activities ProceedsFromRepaymentsOfRestrictedCashFinancingActivities	-215942000	USD
	blkb	Change In Customer Funds Receivable ChangeInCustomerFundsReceivable	-4495000	USD
	blkb	Change In Customer Funds Receivable ChangeInCustomerFundsReceivable	-6283000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	5960000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	17705000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-393750000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-144627000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-623000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-2240000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-343072000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-177706000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	577295000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	449846000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	234223000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	272140000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	30563000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	31810000	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	203660000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	545485000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	234223000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	577295000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	396764000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	4639000	USD
CY2020Q1	us-gaap	Dividends Cash DividendsCash	5960000	USD
CY2020Q1	blkb	Exercise Of Stock Options And Stock Appreciation Rights Value ExerciseOfStockOptionsAndStockAppreciationRightsValue	1000	USD
CY2020Q1	blkb	Surrender Of Shares Upon Restricted Stock And Restricted Unit Vesting And Exerciseof Stock Appreciation Rights SurrenderOfSharesUponRestrictedStockAndRestrictedUnitVestingAndExerciseofStockAppreciationRights	245358	shares
CY2020Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	19782000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13580000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	1000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-8850000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	380393000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	11823000	USD
CY2020Q2	blkb	Exercise Of Stock Options And Stock Appreciation Rights Value ExerciseOfStockOptionsAndStockAppreciationRightsValue	3000	USD
CY2020Q2	blkb	Surrender Of Shares Upon Restricted Stock And Restricted Unit Vesting And Exerciseof Stock Appreciation Rights SurrenderOfSharesUponRestrictedStockAndRestrictedUnitVestingAndExerciseofStockAppreciationRights	21200	shares
CY2020Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1214000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	20133000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-336000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	410802000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	4876000	USD
CY2020Q3	blkb	Exercise Of Stock Options And Stock Appreciation Rights Value ExerciseOfStockOptionsAndStockAppreciationRightsValue	0	USD
CY2020Q3	blkb	Surrender Of Shares Upon Restricted Stock And Restricted Unit Vesting And Exerciseof Stock Appreciation Rights SurrenderOfSharesUponRestrictedStockAndRestrictedUnitVestingAndExerciseofStockAppreciationRights	4574	shares
CY2020Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	290000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	20843000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	5604000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	441835000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	373783000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-1122000	USD
CY2019Q1	us-gaap	Dividends Cash DividendsCash	5901000	USD
CY2019Q1	blkb	Exercise Of Stock Options And Stock Appreciation Rights Value ExerciseOfStockOptionsAndStockAppreciationRightsValue	3000	USD
CY2019Q1	blkb	Surrender Of Shares Upon Restricted Stock And Restricted Unit Vesting And Exerciseof Stock Appreciation Rights SurrenderOfSharesUponRestrictedStockAndRestrictedUnitVestingAndExerciseofStockAppreciationRights	239311	shares
CY2019Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	18400000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13726000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	1000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3658000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	365748000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	7140000	USD
CY2019Q2	us-gaap	Dividends Cash DividendsCash	5901000	USD
CY2019Q2	blkb	Exercise Of Stock Options And Stock Appreciation Rights Value ExerciseOfStockOptionsAndStockAppreciationRightsValue	3000	USD
CY2019Q2	blkb	Surrender Of Shares Upon Restricted Stock And Restricted Unit Vesting And Exerciseof Stock Appreciation Rights SurrenderOfSharesUponRestrictedStockAndRestrictedUnitVestingAndExerciseofStockAppreciationRights	17119	shares
CY2019Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1360000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	15029000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-7957000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	372702000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	4566000	USD
CY2019Q3	us-gaap	Dividends Cash DividendsCash	5903000	USD
CY2019Q3	blkb	Exercise Of Stock Options And Stock Appreciation Rights Value ExerciseOfStockOptionsAndStockAppreciationRightsValue	1000	USD
CY2019Q3	blkb	Surrender Of Shares Upon Restricted Stock And Restricted Unit Vesting And Exerciseof Stock Appreciation Rights SurrenderOfSharesUponRestrictedStockAndRestrictedUnitVestingAndExerciseofStockAppreciationRights	5795	shares
CY2019Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	519000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14866000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4256000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	381457000	USD
CY2020Q1	blkb	Annual Dividendper Share Approved AnnualDividendperShareApproved	0.48
	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	0.50
	us-gaap	Description Of New Accounting Pronouncements Not Yet Adopted DescriptionOfNewAccountingPronouncementsNotYetAdopted	<div style="margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Frutiger LT 45 Light',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Recently issued accounting pronouncements</span></div><div style="margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Frutiger LT 45 Light',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are no recently issued accounting pronouncements that are expected to have a material impact on our financial position or results of operations when adopted in the future.</span></div>
CY2019Q4	us-gaap	Goodwill Goodwill	634088000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-1248000	USD
CY2020Q3	us-gaap	Goodwill Goodwill	632840000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	4876000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	4566000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21338000	USD
	us-gaap	Net Income Loss NetIncomeLoss	10584000	USD
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48271139	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	47757769	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48182799	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	47668235	shares
CY2020Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	588568	shares
CY2019Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	706760	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	399269	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	555477	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48859707	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48464529	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48582068	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48223712	shares
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.09
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.22
CY2020Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	915226	shares
CY2019Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	227523	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1036445	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	252282	shares
CY2020Q2	us-gaap	Capitalized Computer Software Impairments1 CapitalizedComputerSoftwareImpairments1	4300000	USD
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	2900000	USD
CY2020Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	75225000	USD
CY2020Q3	us-gaap	Depreciation Depreciation	5100000	USD
	us-gaap	Depreciation Depreciation	12300000	USD
CY2019Q3	us-gaap	Depreciation Depreciation	3800000	USD
	us-gaap	Depreciation Depreciation	11300000	USD
CY2020Q3	us-gaap	Restricted Cash RestrictedCash	202455000	USD
CY2019Q4	us-gaap	Restricted Cash RestrictedCash	545485000	USD
CY2020Q3	us-gaap	Escrow Deposit EscrowDeposit	1205000	USD
CY2019Q4	us-gaap	Escrow Deposit EscrowDeposit	0	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	203660000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	545485000	USD
CY2020Q3	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	86119000	USD
CY2019Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	90764000	USD
CY2020Q3	blkb	Prepaid Software Maintenance Current And Long Term PrepaidSoftwareMaintenanceCurrentAndLongTerm	28999000	USD
CY2019Q4	blkb	Prepaid Software Maintenance Current And Long Term PrepaidSoftwareMaintenanceCurrentAndLongTerm	17384000	USD
CY2020Q3	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized After Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization	11372000	USD
CY2019Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized After Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization	7294000	USD
CY2020Q3	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	9711000	USD
CY2019Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	6233000	USD
CY2020Q3	us-gaap	Estimated Insurance Recoveries EstimatedInsuranceRecoveries	2949000	USD
CY2019Q4	us-gaap	Estimated Insurance Recoveries EstimatedInsuranceRecoveries	0	USD
CY2020Q3	blkb	Prepaid Insurance Currentand Longterm PrepaidInsuranceCurrentandLongterm	2079000	USD
CY2019Q4	blkb	Prepaid Insurance Currentand Longterm PrepaidInsuranceCurrentandLongterm	1585000	USD
CY2020Q3	blkb	Taxes Prepaid And Receivable Current And Long Term TaxesPrepaidAndReceivableCurrentAndLongTerm	847000	USD
CY2019Q4	blkb	Taxes Prepaid And Receivable Current And Long Term TaxesPrepaidAndReceivableCurrentAndLongTerm	849000	USD
CY2020Q3	us-gaap	Security Deposit SecurityDeposit	808000	USD
CY2019Q4	us-gaap	Security Deposit SecurityDeposit	885000	USD
CY2020Q3	us-gaap	Other Assets OtherAssets	6494000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	8051000	USD
CY2020Q3	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	149378000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	133045000	USD
CY2020Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	72617000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	65193000	USD
CY2020Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	76761000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	67852000	USD
CY2020Q3	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	9400000	USD
	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	28200000	USD
CY2019Q3	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	9200000	USD
	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	28600000	USD
CY2020Q3	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	32100000	USD
CY2019Q4	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	33000000.0	USD
CY2020Q3	blkb	Prepaid Software Maintenance Current PrepaidSoftwareMaintenanceCurrent	23500000	USD
CY2019Q4	blkb	Prepaid Software Maintenance Current PrepaidSoftwareMaintenanceCurrent	16100000	USD
CY2020Q3	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAccumulatedAmortization	700000	USD
CY2020Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	16633000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	19784000	USD
CY2020Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	0	USD
CY2019Q4	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	24617000	USD
CY2020Q3	blkb	Accrued Commissions And Salaries Current And Long Term AccruedCommissionsAndSalariesCurrentAndLongTerm	2985000	USD
CY2019Q4	blkb	Accrued Commissions And Salaries Current And Long Term AccruedCommissionsAndSalariesCurrentAndLongTerm	6980000	USD
CY2020Q3	us-gaap	Taxes Payable Current And Noncurrent TaxesPayableCurrentAndNoncurrent	13576000	USD
CY2019Q4	us-gaap	Taxes Payable Current And Noncurrent TaxesPayableCurrentAndNoncurrent	6835000	USD
CY2020Q3	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	3957000	USD
CY2019Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	1757000	USD
CY2020Q3	blkb	Accrued Customer Credit Balances Current And Long Term AccruedCustomerCreditBalancesCurrentAndLongTerm	5677000	USD
CY2019Q4	blkb	Accrued Customer Credit Balances Current And Long Term AccruedCustomerCreditBalancesCurrentAndLongTerm	4505000	USD
CY2020Q3	blkb	Unrecognized Tax Benefit Currentand Longterm UnrecognizedTaxBenefitCurrentandLongterm	3833000	USD
CY2019Q4	blkb	Unrecognized Tax Benefit Currentand Longterm UnrecognizedTaxBenefitCurrentandLongterm	3758000	USD
CY2020Q3	us-gaap	Accrued Vacation Current And Noncurrent AccruedVacationCurrentAndNoncurrent	2300000	USD
CY2019Q4	us-gaap	Accrued Vacation Current And Noncurrent AccruedVacationCurrentAndNoncurrent	2232000	USD
CY2020Q3	us-gaap	Accrued Insurance Current And Noncurrent AccruedInsuranceCurrentAndNoncurrent	2781000	USD
CY2019Q4	us-gaap	Accrued Insurance Current And Noncurrent AccruedInsuranceCurrentAndNoncurrent	2399000	USD
CY2020Q3	us-gaap	Other Liabilities OtherLiabilities	9248000	USD
CY2019Q4	us-gaap	Other Liabilities OtherLiabilities	6192000	USD
CY2020Q3	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	60990000	USD
CY2019Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	79059000	USD
CY2020Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	12610000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	5742000	USD
CY2020Q3	blkb	Accrued Expenses And Other Current Liabilities AccruedExpensesAndOtherCurrentLiabilities	48380000	USD
CY2019Q4	blkb	Accrued Expenses And Other Current Liabilities AccruedExpensesAndOtherCurrentLiabilities	73317000	USD
CY2020Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	767000	USD
CY2019Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	1247000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	1399000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	2426000	USD
CY2020Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-225000	USD
CY2019Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	911000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	843000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2095000	USD
CY2020Q3	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	542000	USD
CY2019Q3	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	2158000	USD
	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	2242000	USD
	blkb	Nonoperating Income Expense Excluding Interest Expense NonoperatingIncomeExpenseExcludingInterestExpense	4521000	USD
CY2020Q3	us-gaap	Other Long Term Debt OtherLongTermDebt	3926000	USD
CY2019Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	0	USD
CY2020Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	509641000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	468250000	USD
CY2020Q3	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.0289
CY2019Q4	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.0318
CY2020Q3	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	-1383000	USD
CY2019Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	-1150000	USD
CY2020Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	10305000	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	7500000	USD
CY2020Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	497953000	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	459600000	USD
CY2017Q2	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	700000000.0	USD
CY2020Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear	2139000	USD
CY2020Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	10340000	USD
CY2020Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	438435000	USD
CY2020Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	1983000	USD
CY2020Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	1609000	USD
CY2020Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	55135000	USD
CY2020Q3	us-gaap	Long Term Debt LongTermDebt	509641000	USD
CY2020Q3	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	275000000	USD
	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	-4000000.0	USD
	us-gaap	Gain Loss On Cash Flow Hedge Ineffectiveness Net GainLossOnCashFlowHedgeIneffectivenessNet	0	USD
	us-gaap	Gain Loss On Cash Flow Hedge Ineffectiveness Net GainLossOnCashFlowHedgeIneffectivenessNet	0	USD
	blkb	Operating Lease Lease Not Yet Commenced Expense OperatingLeaseLeaseNotYetCommencedExpense	1300000	USD
CY2020Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	12128000	USD
CY2019Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	6786000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	24720000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	18680000	USD
CY2020Q3	us-gaap	Variable Lease Cost VariableLeaseCost	1120000	USD
CY2019Q3	us-gaap	Variable Lease Cost VariableLeaseCost	923000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	3491000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	2901000	USD
CY2020Q3	us-gaap	Sublease Income SubleaseIncome	732000	USD
	us-gaap	Sublease Income SubleaseIncome	2262000	USD
CY2019Q3	us-gaap	Sublease Income SubleaseIncome	803000	USD
	us-gaap	Sublease Income SubleaseIncome	2585000	USD
CY2020Q3	us-gaap	Lease Cost LeaseCost	12516000	USD
CY2019Q3	us-gaap	Lease Cost LeaseCost	6906000	USD
	us-gaap	Lease Cost LeaseCost	25626000	USD
	us-gaap	Lease Cost LeaseCost	19319000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	5055000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	16745000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	12034000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	9107000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	2491000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	535000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	45967000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	3628000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	42339000	USD
CY2020Q3	blkb	Security Incident Expense SecurityIncidentExpense	3200000	USD
CY2020Q3	blkb	Security Incident Accrued Insurance Recoveries SecurityIncidentAccruedInsuranceRecoveries	2900000	USD
	blkb	Security Incident Expense SecurityIncidentExpense	3600000	USD
	blkb	Security Incident Accrued Insurance Recoveries SecurityIncidentAccruedInsuranceRecoveries	2900000	USD
	blkb	Security Incident Number Of Customer Claims SecurityIncidentNumberOfCustomerClaims	160	cases
	blkb	Security Incident Number Of Consumer Class Action Cases SecurityIncidentNumberOfConsumerClassActionCases	23	cases
	blkb	Security Incident Number Of State Attorneys General SecurityIncidentNumberOfStateAttorneysGeneral	43	cases
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1756000	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	364000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6948000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1263000	USD
CY2020Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.265
CY2019Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.074
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.246
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.107
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	20843000	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14866000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	54556000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	43621000	USD
CY2020Q1	blkb	Annual Dividendper Share Approved AnnualDividendperShareApproved	0.48
CY2020Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.12
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-14476000	USD
CY2019Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-9409000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5290000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5110000	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-8872000	USD
CY2019Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-13665000	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-8872000	USD
CY2019Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-13665000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	812000000	USD
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.60
CY2020Q3	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2020Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	328255000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	316137000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	272000000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	215001000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	221120000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	670613000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	662584000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	215001000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	221120000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	670613000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	662584000	USD
CY2019Q3	us-gaap	Restructuring Costs RestructuringCosts	400000	USD
	us-gaap	Restructuring Costs RestructuringCosts	3100000	USD

Files In Submission

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2020 Q4 Form 10-Q Financial Statement

#000128005820000052 Filed on November 03, 2020

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2020 Q4 Form 10-Q Financial Statement

#000128005820000052 Filed on November 03, 2020

Income Statement

Balance Sheet

Cashflow Statement

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Files In Submission

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