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Debt - Schedule of Long Term Debt in the Accompanying Condensed Consolidated Balance Sheets (Detail) - USD ($)	Jan. 31, 2019	Jan. 31, 2018
Debt Instrument [Line Items]
USD Term Loan	$ 18,242	$ 23,372
Debt Issuance Costs, net of accumulated amortization	(164,000)	(226,000)
Current Portion of Term Loan	(5,208,000)	(5,498,000)
Long-Term Debt	12,870,000	17,648,000
Term Loan Due November 30, 2022 [Member]
Debt Instrument [Line Items]
USD Term Loan	11,250,000	15,000,000
Term Loan Due January 31, 2022 [Member]
Debt Instrument [Line Items]
USD Term Loan	$ 6,992,000	$ 8,372,000

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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-Topic 470
-SubTopic 20
-Section 50
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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

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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-Topic 210
-SubTopic 10
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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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