The percent of the consideration transferred in a business combination paid in cash.

No definition available.

Name:	bomn_BusinessCombinationConsiderationTransferredPercentCash
Namespace Prefix:	bomn_
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Balance Type:	na
Period Type:	instant

- Definition

The percent of consideration transferred in a business combination as equity.

+ References

No definition available.

+ Details

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- Definition

Represents the period of time over which the contingent consideration associated with a business combination is to be paid.

+ References

No definition available.

+ Details

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- Definition

The percent of equity of the acquiring entity issued to the acquired entity in a business combination.

+ References

No definition available.

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- Definition

With regard to the portion of the payments to acquire businesses held back to be disbursed, this element represents the period over which that cash amount is to be disbursed.

+ References

No definition available.

+ Details

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- Definition

Represents the percentage of the payments to acquire businesses held back to be disbursed over the specified period.

+ References

No definition available.

+ Details

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Balance Type:	credit
Period Type:	duration

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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- Definition

For contingent consideration arrangements and indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.

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- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

+ References

+ Details

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

+ References

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-SubTopic 210
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Balance Type:	debit
Period Type:	instant

- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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Period Type:	instant

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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Period Type:	duration

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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Note 6 - Business Acquisitions (Details Textual) - USD ($)						3 Months Ended		9 Months Ended
	Apr. 01, 2021	Jan. 26, 2021	Dec. 29, 2020	Mar. 10, 2020	Jan. 01, 2020	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2021	Mar. 10, 2021	Dec. 31, 2020
Goodwill, Ending Balance						$ 129,357,746		$ 129,357,746		$ 124,446,446
UBB [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners						20.00%		20.00%
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)					2 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)					50 years
Assets Acquired from Acquisition [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)					2 years
Assets Acquired from Acquisition [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)					15 years
Thomas Outdoors, LLC [Member]
Business Combination, Consideration Transferred, Total		$ 6,102,508
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total		1,706,708
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		1,551,000
Goodwill, Ending Balance		2,618,431
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets		$ 226,369
Thomas Outdoors, LLC [Member] \| Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		15 years
Thomas Outdoors, LLC [Member] \| Permits [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		10 years
Acquisition of ACS [member]
Business Combination, Consideration Transferred, Total	$ 3,455,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total	87,780
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total	970,000
Goodwill, Ending Balance	2,339,628
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	$ 57,592
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Payments to Acquire Businesses, Gross	$ 2,225,000
Payments to Acquire Businesses, Percentage of Cash Held Back to Be Disbursed	10.00%
Payments to Acquire Businesses, Cash Held Back to Be Disbursed, Period (Month)	18 months
Business Combination, Contingent Consideration, Liability, Total	$ 1,230,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low	0
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 1,275,000
Business Combination, Contingent Consideration Arrangements, Term (Year)	24 years
Acquisition of ACS [member] \| Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	15 years
Acquisition of ACS [member] \| Trademarks and Trade Names [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	15 years
FibAire Communications LLC [Member]
Business Combination, Consideration Transferred, Total				$ 13,712,491
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total										3,112,459
Goodwill, Ending Balance										7,124,158
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets										184,737
Business Acquisition, Percentage of Voting Interests Acquired									10.00%
Payments to Acquire Businesses, Gross							$ 664,414
Business Combination, Consideration Transferred, Percent, Cash				90.00%
Business Combination, Consideration Transferred, Percent, Equity				10.00%
Business Combination, Equity Issued, Percent Issued to Acquired Company				10.00%
FibAire Communications LLC [Member] \| Fiber, Towers, and Broadband Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)								5 years
FibAire Communications LLC [Member] \| Fiber, Towers, and Broadband Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)								20 years
FibAire Communications LLC [Member] \| Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total										1,480,000
FibAire Communications LLC [Member] \| Permits [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total										260,000
FibAire Communications LLC [Member] \| Customer Relationships and Permits [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								10 years
FibAire Communications LLC [Member] \| Trademarks and Trade Names [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total										$ 970,000
Finite-Lived Intangible Asset, Useful Life (Year)								20 years
Utah Broadband, LLC [Member]
Business Combination, Consideration Transferred, Total			$ 26,603,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total						$ 7,319,000		$ 7,319,000
Goodwill, Ending Balance						10,811,000		10,811,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets						201,000		$ 201,000
Business Combination, Consideration Transferred, Percent, Cash			80.00%
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment						1,149,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles						(930,000)
Goodwill, Purchase Accounting Adjustments						(219,000)
Utah Broadband, LLC [Member] \| Equity of FIF Utah [Member]
Business Combination, Consideration Transferred, Percent, Equity			20.00%
Business Combination, Equity Issued, Percent Issued to Acquired Company			20.00%
Utah Broadband, LLC [Member] \| Fiber, Towers, and Broadband Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)								5 years
Utah Broadband, LLC [Member] \| Fiber, Towers, and Broadband Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)								20 years
Utah Broadband, LLC [Member] \| Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total						6,800,000		$ 6,800,000
Utah Broadband, LLC [Member] \| Trademarks and Trade Names [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total						$ 1,910,000		$ 1,910,000