Note 10 - Leases (Details Textual)
$ in Thousands, د.إ in Millions, $ in Millions |
3 Months Ended |
12 Months Ended |
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Apr. 30, 2022
USD ($)
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Oct. 31, 2020
AED (د.إ)
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Jan. 31, 2020
USD ($)
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Jan. 31, 2018
USD ($)
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Jan. 31, 2022
USD ($)
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Oct. 31, 2020
USD ($)
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Jan. 31, 2020
CAD ($)
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Jan. 31, 2018
CAD ($)
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| Operating Lease, Liability, Total |
$ 8,569
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$ 12,766
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| Operating Lease, Right-of-Use Asset |
7,712
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11,213
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| Finance Lease, Liability, Total |
436
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$ 530
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| Operating Lease, Expense |
100
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| Other Assets [Member] |
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| Finance Lease, Right-of-Use Asset, after Accumulated Amortization, Total |
700
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| Maximum [Member] |
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| Lessee, Operating Lease, Term of Contract (Year) |
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30 years
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| Minimum [Member] |
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| Lessee, Operating Lease, Term of Contract (Year) |
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1 year
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| Finance Vehicle Equipment, One [Member] |
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| Finance Lease, Right-of-Use Asset, after Accumulated Amortization, Total |
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$ 800
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$ 800
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$ 1.1
|
$ 1.1
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| Interest Rate for Finance Lease |
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8.00%
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8.00%
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| Finance Vehicle Equipment, One [Member] | Maximum [Member] |
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| Interest Rate for Finance Lease |
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7.80%
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7.80%
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| Finance Lease, Principal Payments and Interest Payment on Liability |
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$ 100
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$ 100
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| Finance Vehicle Equipment, One [Member] | Minimum [Member] |
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| Interest Rate for Finance Lease |
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4.00%
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4.00%
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| Abu Dhabi Land Lease [Member] |
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| Lessee, Operating Lease, Annual Payment |
300
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د.إ 1.2
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| Decrease in Operating Lease Liability, Current |
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$ 300
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| Decrease in Operating Lease Liability, Noncurrent |
4,000
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| Decrease in Operating Lease Right-of-use Asset |
3,600
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| Decrease in Operating Lease Expense |
$ 800
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