Goodwill And Intangible Assets	12 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Assets	Goodwill and Intangible AssetsTotal goodwill was $0.9 million at December 31, 2021 and 2020. Rockwell completed its annual impairment tests as of December 31, 2021 and 2020, and determined that no adjustment for impairment of goodwill was required during the years ended December 31, 2021 and 2020.

The entire disclosure for goodwill and intangible assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-URI http://asc.fasb.org/topic&trid=2144416

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