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Note 8 - Subsequent Events (Details Textual) - Revolving Credit Facility [Member] - Subsequent Event [Member]	1 Months Ended
	Jul. 31, 2020 USD ($)
Debt Instrument, LIBOR Floor Rate	4.00%
Debt Instrument, Minimum Amount of Cash and Cash Equivalents to Maintain	$ 500,000
London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	3.50%

X

- Definition

The LIBOR floor rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	iaic_DebtInstrumentLIBORFloorRate
Namespace Prefix:	iaic_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The minimum amount of cash and cash equivalents which must be maintained in order to be in compliance with the terms of the debt instrument.

+ References

No definition available.

+ Details

Name:	iaic_DebtInstrumentMinimumAmountOfCashAndCashEquivalentsToMaintain
Namespace Prefix:	iaic_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: