Closing Bid Price of Per Share.

No definition available.

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Namespace Prefix:	jfbr_
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Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of payment for legal expenses.

+ References

No definition available.

+ Details

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

- Definition

Percentage of gross cash proceeds.

+ References

No definition available.

+ Details

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Namespace Prefix:	jfbr_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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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

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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

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Balance Type:	na
Period Type:	instant

- Definition

Floor rate on a price risk derivative such as a floor or a collar. A payment or receipt is triggered if the market rate falls below the floor rate on the contract.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The cash outflow associated with the repurchase of amount received from entity's raising of capital via private rather than public placement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ 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

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Number of shares of stock issued attributable to transactions classified as other.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
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)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: 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

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Data Type:	na
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- Details

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- Details

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Significant Events During the Period (Details) - USD ($) $ / shares in Units, $ in Thousands				6 Months Ended
	Apr. 25, 2024	Jan. 29, 2024	Jan. 25, 2024	Jun. 30, 2024	Mar. 11, 2024	Nov. 28, 2022
Significant Events During the Period [Line Items]
Gross proceeds (in Dollars)		$ 7,275
Issuance of ordinary shares				6,077,127
Warrant to purchase shares			7,994,181
Warrants term			66 months	66 months	66 months
Pricing floor (in Dollars per Share)			0.68
Percentage of gross cash proceeds				8.50%
Payment for legal expenses (in Dollars)				$ 90
Closing bid price per share (in Dollars per share)	$ 1
Pure Capital Ltd. [Member]
Significant Events During the Period [Line Items]
Purchased of private placement (in Dollars)				$ 300
Pre-Funded Warrants [Member]
Significant Events During the Period [Line Items]
Warrant to purchase shares			820,000	820,000
Exercise price of per share (in Dollars per share)			$ 0.00001
Series A Warrants [Member]
Significant Events During the Period [Line Items]
Warrant to purchase shares			3,380,586		13,373,177
Exercise price of per share (in Dollars per share)			$ 2.69	$ 0.68	$ 0.68
Series B Warrants [Member]
Significant Events During the Period [Line Items]
Warrant to purchase shares			7,994,181	5,257,127	7,904,181
Exercise price of per share (in Dollars per share)			$ 0.00001		$ 0.00001
Ordinary Shares [Member]
Significant Events During the Period [Line Items]
Warrant to purchase shares						403,504
Closing bid price per share (in Dollars per share)	$ 1
Private Placement [Member]
Significant Events During the Period [Line Items]
Gross proceeds (in Dollars)			$ 7,275
Issuance of ordinary shares			1,884,461
Private Placement [Member] \| Series A Warrants [Member]
Significant Events During the Period [Line Items]
Warrant to purchase shares				3,380,586
Private Placement [Member] \| Ordinary Shares [Member]
Significant Events During the Period [Line Items]
Warrant to purchase shares				2.69
Resale Registration Statement [Member] \| Series A Warrants [Member]
Significant Events During the Period [Line Items]
Warrant to purchase shares			13,373,177