Name:	brgo_LongTermDebtAndCapitalLeaseObligationsMaturitiesOfPrincipalInNextTwelveMonths
Namespace Prefix:	brgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Principal amount of long-term debt and capital lease obligation maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	brgo_LongTermDebtAndCapitalLeaseObligationsMaturitiesOfPrincipalInYearFive
Namespace Prefix:	brgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Principal amount of long-term debt and capital lease obligation maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	brgo_LongTermDebtAndCapitalLeaseObligationsMaturitiesOfPrincipalInYearFour
Namespace Prefix:	brgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Principal amount of long-term debt and capital lease obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	brgo_LongTermDebtAndCapitalLeaseObligationsMaturitiesOfPrincipalInYearThree
Namespace Prefix:	brgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Principal amount of long-term debt and capital lease obligation maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	brgo_LongTermDebtAndCapitalLeaseObligationsMaturitiesOfPrincipalInYearTwo
Namespace Prefix:	brgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	brgo_LongTermDebtAndCapitalLeaseObligationsMaturitiesOfPrincipalThereafter
Namespace Prefix:	brgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

Name:	brgo_ScheduleOfMinimumPrincipalPaymentsUnderNotesPayableAbstract
Namespace Prefix:	brgo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Total principal payments.

No definition available.