Debt (Details) - USD ($)	Mar. 11, 2020	Jan. 31, 2022
Line of Credit \| Letter of Credit
Line of Credit Facility [Line Items]
Borrowing capacity	$ 30,000,000
Debt instrument, collateral amount		$ 14,300,000
Line of Credit \| Swingline Loan
Line of Credit Facility [Line Items]
Borrowing capacity	10,000,000
Secured Debt \| Revolving Credit Line
Line of Credit Facility [Line Items]
Borrowing capacity	$ 50,000,000	50,000,000
Debt instrument, term (in years)	3 years
Incremental borrowing available under certain conditions	$ 50,000,000
Capital stock of foreign subsidiary, percent	66.00%
Covenant terms, minimum adjusted quick ratio	150.00%
Remaining borrowing capacity		$ 35,700,000
Secured Debt \| London Interbank Offered Rate (LIBOR) \| Revolving Credit Line \| Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Secured Debt \| London Interbank Offered Rate (LIBOR) \| Revolving Credit Line \| Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.00%
Secured Debt \| Base Rate \| Revolving Credit Line \| Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.50%
Secured Debt \| Base Rate \| Revolving Credit Line \| Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.00%

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

No definition available.

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- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ 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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- 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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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- 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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- Definition

Capital Stock of Foreign Subsidiary, Percent

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Incremental Maximum Borrowing, Available Under Certain Conditions

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Covenant Terms, Minimum Adjusted Quick Ratio

+ References

No definition available.

+ Details

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