Amount of monthly fees paid to related party after the first three months

No definition available.

Name:	blin_RelatedPartyTransactionMonthlyFeesForServicesAfterThreeMonths
Namespace Prefix:	blin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of monthly fees paid to related party during the first three months

+ References

No definition available.

+ Details

Name:	blin_RelatedPartyTransactionMonthlyFeesForServicesFirstThreeMonths
Namespace Prefix:	blin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of success fee to be paid to the related party for the acquisition target over $20 million.

+ References

No definition available.

+ Details

Name:	blin_RelatedPartyTransactionSuccessFeeRevenueTargetOver200Million
Namespace Prefix:	blin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of success fee to be paid to the related party for the revenue target acquisition of under $5 million.

+ References

No definition available.

+ Details

Name:	blin_RelatedPartyTransactionSuccessFeeRevenueTargetUnder5Million
Namespace Prefix:	blin_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of new stock units issued during the period.

+ References

No definition available.

+ Details

Name:	blin_StockIssuedDuringPeriodUnitsNewIssues
Namespace Prefix:	blin_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Period prior to exercise of warrants.

+ References

No definition available.

+ Details

Name:	blin_WarrantsPeriodPriorToExercise
Namespace Prefix:	blin_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-3

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479886/946-10-S99-3

+ Details

Name:	us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_WarrantsAndRightsOutstandingTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=blin_PlacementAgentWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=blin_SeriesDPreferredStockWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=blin_TaglichBrothersIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=blin_InvestorShareholderWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=blin_MichaelTaglichMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 14 - Related Party Transactions (Details Textual) - USD ($)				1 Months Ended
	May 31, 2021	Feb. 28, 2021	Mar. 13, 2019	Dec. 01, 2018	Nov. 30, 2018	Dec. 31, 2023	Dec. 31, 2021	May 14, 2021	Feb. 04, 2021	Oct. 31, 2013
Warrants and Rights Outstanding, Term (Year)						5 years
Placement Agent Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)						179,536		179,536
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)							$ 4	$ 2.85
Warrants and Rights Outstanding, Term (Year)								5 years
Series D Preferred Stock Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)								592,106
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)								$ 2.51
Warrants and Rights Outstanding, Term (Year)								5 years 6 months
Taglich Brothers Inc. [Member]
Related Party Transaction, Monthly Fees for Services, First Three Months					$ 8,000
Related Party Transaction, Monthly Fees for Services, After Three Months					5,000
Related Party Transaction, Success Fee, Revenue Target Under 5 Million				$ 200,000	200,000
Related Party Transaction, Success Fee, Revenue Target Over 200 Million					$ 1,000,000
Taglich Brothers Inc. [Member] \| Placement Agent Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)						4,246				10,926
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)						$ 321				$ 761.61
Taglich Brothers Inc. [Member] \| Investor Shareholder Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)									29,084
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)									$ 3.875
Warrants and Rights Outstanding, Term (Year)									5 years
Warrants, Period Prior to Exercise (Month)		6 months
Taglich Brothers Inc. [Member] \| Series D Preferred Stock Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)	53,861
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)	$ 2.85
Warrants and Rights Outstanding, Term (Year)	5 years
Warrants, Period Prior to Exercise (Month)	6 months
Michael Taglich [Member]
Stock Issued During Period, Units, New Issues (in shares)			350
Proceeds from Issuance or Sale of Equity, Total			$ 350,000
Michael Taglich [Member] \| Placement Agent Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)						1,080
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)						$ 1,000