Note 7 - Goodwill and Other Acquired Intangible Assets, Net - Schedule of Goodwill (Details) $ in Millions	Sep. 30, 2021 USD ($)
homegenius segment
Goodwill [Roll Forward]
Goodwill, Net	$ 9.8

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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