Accrued salary reduced transaction.

No definition available.

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Balance Type:	credit
Period Type:	instant

- Definition

Represents the maximum performance bonus payable when certain milestones are met, under the asset transfer and acquisition agreement.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

Class of Warrant or Right, Issued in Period

+ References

No definition available.

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of installments.

+ References

No definition available.

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Balance Type:	na
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- Definition

Minimum amount of financing to be received for repayment of principal and interest

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Number of gallons.

+ References

No definition available.

+ Details

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Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the one time license fee amount per 1000 gallons of production capacity per plant.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the royalty payment percentage of gross sales price for sales by the company or its sub licensees.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Warrant exercise price per share

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Warrant expiration date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
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-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Balance Type:	credit
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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

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Balance Type:	na
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- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
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-SubTopic 10
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-Paragraph 8
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- Definition

Costs incurred and are directly related to generating license revenue. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(e))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Subparagraph (SX 210.5-02(22))
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Balance Type:	credit
Period Type:	instant

- Definition

The effective interest rate at the end of the reporting period.

+ References

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum amount borrowed under the credit facility at any time during the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Period Type:	instant

- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
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-Paragraph 1
-Subparagraph (SX 210.7-03(16)(a)(2))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of transactions with related party during the financial reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

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-Name Accounting Standards Codification
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-Paragraph 1
-Subparagraph (c)
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-Topic 850
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

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Period Type:

- Details

Name:	us-gaap_TitleOfIndividualAxis=us-gaap_ChiefExecutiveOfficerMember
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Balance Type:
Period Type:

- Details

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Period Type:

- Details

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Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=BFRE_TarponBayPartnersLLCMember
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- Details

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Data Type:	na
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Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=BFRE_ArkenolIncMember
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- Details

Name:	us-gaap_TypeOfArrangementAxis=BFRE_AssetTransferAgreementMember
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Related Party Transactions (Details Narrative)							12 Months Ended
Related Party Transactions (Details Narrative)	Aug. 17, 2017 USD ($)	Mar. 13, 2016 USD ($)	Apr. 10, 2014 USD ($)	Dec. 15, 2010 USD ($) $ / shares shares	May 02, 2006 USD ($) gal	Mar. 02, 2006 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Nov. 10, 2011 USD ($)	Dec. 23, 2010
Equity owned percentage										1.00%
Line of credit, amount outstanding							$ 256,245
Line of credit, maximum amount of credit line	$ 275,000	$ 125,000	$ 55,000
Line of credit, remaining balance							18,755
Line of credit, additional borrowing							100,000
Accrued interest							63,977	$ 52,017
Net proceeds from related party notes payable				$ 200,000
Loan agreement, one-time fees as a percentage of loan				15.00%
Loan agreement, one-time fees payable in shares of common stock, per-share value \| $ / shares				$ 0.50
Loan agreement, warrants issued \| shares				500,000
Warrants exercise price \| $ / shares				$ 0.50
Warrant expiration date				Dec. 15, 2013
Loan amount received from a third party				$ 1,000,000
Outstanding loan							200,000	200,000
Line of Credit [Member]
Accrued interest							68,985	31,709
Chief Executive Officer [Member]
Line of credit, amount outstanding									$ 40,000
Notes, repayment of principal balance and interest									12.00%
Minimum amount of financing to be received for repayment of principal and interest									$ 100,000
Accrued salary							379,950	339,000
Chief Executive Officer [Member] \| 3 A 10 [Member]
Accrued salary							125,145
Employees [Member]
Accrued salary							1,663,695	$ 1,330,777
Tarpon Bay Partners LLC [Member]
Accrued salary							831,000
Accrued salary reduced transaction							$ 10,189
Technology License Agreement [Member] \| Arkenol, Inc. [Member]
Related party license fee					$ 1,000,000
Technology license agreement royalty payment percentage					4.00%
Technology license agreement one time license fee					$ 40
Number of gallons \| gal					1,000
Asset Transfer Agreement [Member] \| ARK Energy, Inc. [Member]
Equity owned percentage						50.00%
Asset transfer and acquisition agreement maximum performance bonus						$ 16,000,000