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Note 15 - Noncontrolling Interests (Details Textual) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Jun. 01, 2023	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022	Jan. 31, 2023
Net Income (Loss) Attributable to Noncontrolling Interest		$ 1,429	$ 0	$ 1,577	$ 0
Redeemable Noncontrolling Interest, Equity, Carrying Amount		4,156		4,156		$ 0
Gulf Insulation Group [Member]
Net Income (Loss) Attributable to Noncontrolling Interest		$ 1,400	$ 0	$ 1,600	$ 0
Related Party [Member]
Notes Payable	$ 2,700
Joint Venture [Member]
Subsidiary, Ownership Percentage, Parent	60.00%
Assets Transferred To Acquire Noncontrolling Interest	$ 2,700
Joint Venture [Member] | Gulf Insulation Group [Member]
Assets Transferred To Acquire Noncontrolling Interest	$ 2,700
Subsidiary, Ownership Percentage, Noncontrolling Owner	40.00%

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- Definition

Represents the amount of assets transferred to acquire noncontrolling interest.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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