Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 86,300	$ 111,899
Short-term investments		1,150
Prepaid expenses and other current assets	2,631	4,770
Total current assets	88,931	117,819
Property and equipment, net	6,292	5,841
Operating lease right-of-use assets	13,175	2,151
Restricted cash	351	351
Other assets	3,889	3,145
Total assets	112,638	129,307
Current liabilities:
Accounts payable	5,329	6,826
Accrued expenses and other current liabilities	10,834	11,657
Operating lease liabilities, current	2,611	618
Total current liabilities	18,774	19,101
Operating lease liabilities, non-current	10,735	1,667
Total liabilities	29,509	20,768
Commitments and contingencies (Note 8)
Stockholders' equity
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of March 31, 2023 and December 31, 2022; 0 shares issued and outstanding as of March 31, 2023 and December 31, 2022
Common stock, $0.0001 par value; 300,000,000 shares authorized as of March 31, 2023 and December 31, 2022; 29,651,134 and 29,561,554 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	3	3
Additional paid-in capital	243,747	240,107
Accumulated other comprehensive income		(1)
Accumulated deficit	(160,621)	(131,570)
Total stockholders' equity	83,129	108,539
Total liabilities and stockholders' equity	$ 112,638	$ 129,307

Accrued expenses and other current liabilities.

No definition available.

Name:	bmea_AccruedExpensesAndOtherCurrentLiabilities
Namespace Prefix:	bmea_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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).