XML 90 R49.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Commitments and Contingencies (Schedule of Security Incident Expense and Probable Insurance Recoveries) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |
Security Incident, gross expense | $ 13,658 | $ 11,448 | $ 31,098 | $ 35,916 |
Security Incident, offsetting probable insurance recoveries | 0 | (10,597) | (1,891) | (34,594) |
Security Incident, net expense | 13,658 | $ 851 | 29,207 | 1,322 |
Security Incident, cumulative gross expense | 81,489 |  | 81,489 |  | $ 50,391
Security Incident, cumulative offsetting probable insurance recoveries | (50,000) |  | (50,000) |  | (48,109)
Security Incident, cumulative net expense | $ 31,489 |  | 31,489 |  | $ 2,282
Security Incident, cumulative offsetting insurance recoveries paid |  |  | $ (50,000) | $ (29,968) |

X
- Definition Security Incident, Accrued Insurance Recoveries + References No definition available. + Details
Name: | blkb_SecurityIncidentAccruedInsuranceRecoveries
Namespace Prefix: | blkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Security Incident, Cumulative Accrued Insurance Recoveries + References No definition available. + Details
Name: | blkb_SecurityIncidentCumulativeAccruedInsuranceRecoveries
Namespace Prefix: | blkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Security Incident Cumulative Expense + References No definition available. + Details
Name: | blkb_SecurityIncidentCumulativeExpense
Namespace Prefix: | blkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Security Incident Cumulative Net Expense + References No definition available. + Details
Name: | blkb_SecurityIncidentCumulativeNetExpense
Namespace Prefix: | blkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Security Incident, Expense + References No definition available. + Details
Name: | blkb_SecurityIncidentExpense
Namespace Prefix: | blkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Security Incident Net Expense + References No definition available. + Details
Name: | blkb_SecurityIncidentNetExpense
Namespace Prefix: | blkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
Name: | us-gaap_InsuranceRecoveries
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration