Fair Value of Financial Instruments - Additional Information (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Public and private warrant trading price	$ 0.06
Transfers between Level 1, Level 2, and Level 3.	$ 0	$ 0

Fair value equity level1 To level2 To level3 Transfers amount.

No definition available.

Name:	bgry_FairValueEquityLevel1ToLevel2ToLevel3TransfersAmount
Namespace Prefix:	bgry_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration