Note 16 - Subsequent Event (Details Textual) - Forecast [Member] - ecobee Inc. [Member] $ in Millions	3 Months Ended
Dec. 30, 2021 USD ($)
Business Combination, Consideration Transferred, Total	$ 770
Payments to Acquire Businesses, Gross	200
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	450
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 120

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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-Publisher FASB
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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
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