Debt instrument additional basis spread.

No definition available.

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Namespace Prefix:	alot_
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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

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

+ References

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+ Details

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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.

+ References

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+ Details

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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.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
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.

+ References

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+ Details

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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

+ Details

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Namespace Prefix:	us-gaap_
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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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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Data Type:	xbrli:monetaryItemType
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

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

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Balance Type:	credit
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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Credit Agreement and Long-Term Debt - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended
	Mar. 24, 2021	Apr. 30, 2022	May 01, 2021
Debt Instrument [Line Items]
Revolving loan outstanding		$ 3,000
Interest Expense, Debt		$ 53,000	$ 115,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Variable interest rate		0.50
LIBOR [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest rate		1.00%
Federal Funds Effective Swap Rate [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest rate		0.50%
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]
Interest rate		1.60%
Maximum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Commitment fee rate		0.30%
Percentage added to variable rate		1.30%
Maximum [Member] \| LIBOR [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest rate		2.30%
Bank of America, N.A. [Member]
Debt Instrument [Line Items]
Term loans repaid	$ 2,600
Bank of America, N.A. [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
Principal amount of debt		$ 10,000
Term loan, principal amount		10,000
Bank of America, N.A. [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 22,500
Debt, Weighted Average Interest Rate		4.26%
Line of Credit Facility, Remaining Borrowing Capacity		$ 19,500
Bank of America, N.A. [Member] \| Revolving Credit Facility [Member] \| Other Expense [Member]
Debt Instrument [Line Items]
Interest Expense, Debt		23,000
Line of Credit Facility, Commitment Fee Amount		10,000
Bank of America, N.A. [Member] \| Maximum [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
Principal amount of debt		10,000
Term loan, principal amount		$ 10,000