Legal Proceedings	3 Months Ended
Jun. 30, 2022
Commitments And Contingencies Disclosure [Abstract]
Legal Proceedings	NOTE 11 — LEGAL PROCEEDINGS On April 19, 2022, the US District Court for the District of Delaware granted judgment in favor of the Company in its trademark infringement lawsuit against air conditioning and heating products provider Emerson Quiet Kool and wholesaler Home Easy (the “defendants”). Among other things, the court order issues an injunction and directs the US Patent and Trademark Office to cancel the defendants’ existing and proposed “Emerson Quiet Kool” trademarks and prohibits defendants from registering or applying to register the same mark or any other mark or name containing the word “Emerson” going forward. The judgment also awards $6.5 million to the Company. Like any judgment, there is no guarantee that the Company will be able to collect the judgment or, if it is able to collect, how soon it will be able to do so. The Company is pursuing various post-judgment motions against defendants. The defendants have filed a notice of appeal of the judgment.

Legal Proceedings

3 Months Ended

Jun. 30, 2022

Commitments And Contingencies Disclosure [Abstract]

NOTE 11 — LEGAL PROCEEDINGS

On April 19, 2022, the US District Court for the District of Delaware granted judgment in favor of the Company in its trademark infringement lawsuit against air conditioning and heating products provider Emerson Quiet Kool and wholesaler Home Easy (the “defendants”). Among other things, the court order issues an injunction and directs the US Patent and Trademark Office to cancel the defendants’ existing and proposed “Emerson Quiet Kool” trademarks and prohibits defendants from registering or applying to register the same mark or any other mark or name containing the word “Emerson” going forward. The judgment also awards $6.5 million to the Company. Like any judgment, there is no guarantee that the Company will be able to collect the judgment or, if it is able to collect, how soon it will be able to do so. The Company is pursuing various post-judgment motions against defendants. The defendants have filed a notice of appeal of the judgment.