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Note 13 - Commitments, Contingencies and Guarantees (Details) - Lease Obligations $ in Thousands	Jan. 31, 2016 USD ($)
Note 13 - Commitments, Contingencies and Guarantees (Details) - Lease Obligations [Line Items]
2017	$ 4,286
2018	2,911
2019	1,872
2020	685
2021	254
	10,008
Operating Leases [Member]
Note 13 - Commitments, Contingencies and Guarantees (Details) - Lease Obligations [Line Items]
2017	4,152
2018	2,845
2019	1,872
2020	685
2021	254
	9,808
Capital Leases [Member]
Note 13 - Commitments, Contingencies and Guarantees (Details) - Lease Obligations [Line Items]
2017	134
2018	66
	$ 200

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- References

No definition available.

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- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

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- Definition

Amount of contractual obligation due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Amount of contractual obligation due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Amount of contractual obligation due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Amount of contractual obligation due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Amount of contractual obligation due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

+ Details

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