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Note 10 - Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Jan. 31, 2020
For the three months ended January 31, 2021For the year ended January 31, 2026, operating leases, operating leases	$ 630
For the three months ended January 31, 2021	121
For the year ended January 31, 2022For the year ended January 31, 2026, operating leases, operating leases	2,360
For the year ended January 31, 2022	328
For the year ended January 31, 2023For the year ended January 31, 2026, operating leases, operating leases	2,406
For the year ended January 31, 2023	266
For the year ended January 31, 2024For the year ended January 31, 2026, operating leases, operating leases	2,392
For the year ended January 31, 2024	143
For the year ended January 31, 2025For the year ended January 31, 2026, operating leases, operating leases	1,662
For the year ended January 31, 2025
For the year ended January 31, 2026, operating leases, operating leases	1,475
For the year ended January 31, 2026
Thereafter, operating leases	14,339
Thereafter
Total lease payments, operating leases	25,264
Total lease payments, finance leases	858
Less: amount representing interest, operating leases	(10,379)
Less: amount representing interest, finance leases	(79)
Total lease liabilities, operating leases	14,885	$ 12,254
Total lease liabilities, finance leases	$ 779	$ 1,094

X

- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

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-Publisher FASB
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X

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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