v3.26.1
Net Income (Loss) per Share - Schedule of Earnings Per Share Basic and Diluted (Parenthetical) (Details) - shares
3 Months Ended
6 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Earnings Per Share [Abstract]
Dilutive securities common shares
0
0
X
- Definition
Dilutive securities common shares.
+ References
No definition available.
+ Details
Name:
bigc_DilutiveSecuritiesCommonShares
Namespace Prefix:
bigc_
Data Type:
xbrli:sharesItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_EarningsPerShareAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration