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Accrued Expenses (Details) $ in Millions	Nov. 30, 2020 USD ($)
Payables and Accruals [Abstract]
Accrued payroll and related expenses	$ 1.3

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- Definition

Accrued payroll and related expenses.

+ References

No definition available.

+ Details

Name:	ausi_AccruedPayrollAndRelatedExpenses
Namespace Prefix:	ausi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration