XML 24 R15.htm IDEA: XBRL DOCUMENT v3.26.1

Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2026

Payables and Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities (in thousands):

			June 30, 2026						December 31, 2025
Accrued manufacturing and clinical expenses			$	1,849					$	1,786
Accrued bonus			445						—
Accrued payroll and employee benefits			224						245
Accrued professional fees			5,849						3,677
Accrued grant repayment			—						—
Accrued other			462						541
Total			$	8,829					$	6,249

X

- Definition

The entire disclosure of the components of accrued liabilities and other current liabilities.

+ References

No definition available.

+ Details

Name:	brns_AccruedLiabilitiesAndOtherCurrentLiabilitiesTextBlock
Namespace Prefix:	brns_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration