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Note 10 - Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Jul. 31, 2020	Jan. 31, 2020
For the six months ended January 31, 2021, operating leases	$ 949
For the six months ended January 31, 2021, finance leases	239
For the year ended January 31, 2022, operating leases	2,340
For the year ended January 31, 2022, finance leases	325
For the year ended January 31, 2023, operating leases	2,229
For the year ended January 31, 2023, finance leases	264
For the year ended January 31, 2024, operating leases	2,061
For the year ended January 31, 2024, finance leases	142
For the year ended January 31, 2025, operating leases	1,330
For the year ended January 31, 2025, finance leases
For the year ended January 31, 2026, operating leases	1,144
For the year ended January 31, 2026, finance leases
Thereafter, operating leases	6,214
Thereafter, finance leases
Total lease payments, operating leases	16,267
Total lease payments, finance leases	970
Less: amount representing interest, operating leases	(4,366)
Less: amount representing interest, finance leases	(93)
Total lease liabilities, operating leases	11,901	$ 12,254
Total lease liabilities, finance leases	$ 877	$ 1,094

X

- Definition

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

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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).

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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 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 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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