Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Current assets
Cash and cash equivalents	$ 6,918,141	$ 2,183,705
Accrued revenue	215,385	0
Prepaid expenses and other assets	336,994	400,451
Total current assets	7,470,520	2,584,156
Restricted cash	105,000	105,000
Property and equipment, net	1,662	2,525
Investments	116,670	116,670
Total assets	7,693,852	2,808,351
Current liabilities
Accounts payable	169,945	168,151
Accrued expenses	446,507	503,871
Short term insurance financing	90,138	0
Total current liabilities	706,590	672,022
Total liabilities	706,590	672,022
Stockholders’ equity
Series A Convertible Preferred stock, $0.00001 par value, 5,500,000 shares authorized; 73,449 shares issued and outstanding as of June 30, 2026 and December 31, 2025.	1	1
Common stock, $0.00001 par value, 100,000,000 shares authorized; 18,541,651 and 11,418,183 shares issued and outstanding as of June 30, 2026 and December 31, 2025, respectively.	185	114
Additional paid-in capital	33,243,391	25,427,838
Accumulated deficit	(26,256,315)	(23,291,624)
Total stockholders’ equity	6,987,262	2,136,329
Total liabilities and stockholders’ equity	$ 7,693,852	$ 2,808,351

Accrued Revenue, Current

No definition available.

Name:	bfrg_AccruedRevenueCurrent
Namespace Prefix:	bfrg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).