Debt instrument additional basis spread.

No definition available.

Name:	alot_DebtInstrumentAdditionalBasisSpread
Namespace Prefix:	alot_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the debt agreement requires the first payment to be made, in YYYY-MM-DD format.

+ References

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Data Type:	xbrli:dateItemType
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Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of any adjustments made to the stated rate to determine the effective rate.

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

Name:	us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of the required periodic payments applied to principal.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of long-term debt outstanding calculated over time.

+ References

No definition available.

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- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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- Details

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Credit Agreement and Long- Term Debt - Additional Information (Detail) - USD ($)		9 Months Ended	12 Months Ended			42 Months Ended
	Aug. 04, 2022	Jul. 31, 2023	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022	Apr. 30, 2027	Aug. 03, 2022
Debt Instrument [Line Items]
Revolving loan outstanding			$ 8,900,000
Interest Expense, Debt			$ 1,000,000	$ 600,000	$ 300,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Variable interest rate			0.50
Weighted average interest rate of debt outstanding			7.54%
Federal Funds Effective Swap Rate [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			0.50%
LIBOR [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.00%
Minimum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Commitment fee rate			0.15%
Percentage added to variable rate			0.60%
Minimum [Member] \| LIBOR [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.60%
Maximum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Commitment fee rate			0.35%
Percentage added to variable rate			1.50%
Maximum [Member] \| LIBOR [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			2.50%
Bank of America, N.A. [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
Debt Instrument, principal Periodic payment		$ 375,000				$ 675,000
Bank of America, N.A. [Member] \| Term Loan [Member] \| Second Amendment Credit Agreement [Member]
Debt Instrument [Line Items]
Proceeds from long term line of credit	$ 6,000,000
Bank of America, N.A. [Member] \| Term Loan [Member] \| Additional Term Loan Availed [Member] \| Second Amendment Credit Agreement [Member]
Debt Instrument [Line Items]
Principal amount of debt	6,000,000
Bank of America, N.A. [Member] \| Term Loan [Member] \| Before Amendment To The Credit Agreement [Member]
Debt Instrument [Line Items]
Principal amount of debt	9,000,000
Bank of America, N.A. [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity			$ 16,100,000
Long term debt weighted average interest rate over a period of time			7.70%	6.35%
Bank of America, N.A. [Member] \| Revolving Credit Facility [Member] \| Second Amendment Credit Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	25,000,000
Proceeds from long term line of credit	$ 12,400,000
Bank of America, N.A. [Member] \| Revolving Credit Facility [Member] \| Before Amendment To The Credit Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity							$ 22,500,000
Bank of America, N.A. [Member] \| Revolving Credit Facility [Member] \| Other Expense [Member]
Debt Instrument [Line Items]
Interest Expense, Debt			$ 1,200,000	$ 800,000
Line of Credit Facility, Commitment Fee Amount			30,000	$ 30,000
Banc of America Leasing & Capital, LLC [Member] \| Equipment Loan Agreement [Member]
Debt Instrument [Line Items]
Principal amount of debt			$ 800,000
Debt instrument, maturity date			Jan. 23, 2029
Periodic payment of debt			$ 16,296
Interest rate			7.06%
Date of first required payment			Feb. 23, 2024