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Significant Accounting Policies, Sale of AIAC Air Conditioning South Africa (Pty) Ltd (Details) - AIAC Air Conditioning South Africa (Pty) Ltd [Member] $ in Millions | 12 Months Ended
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Mar. 31, 2019 USD ($)
Sale of Business [Abstract] |
Selling price | $ 0.5
Loss on sale of assets | (1.7)
Loss on write-off of accumulated foreign currency translation | (0.8)
Maximum [Member] |
Sale of Business [Abstract] |
Annual net sales attributable to disposed business | $ 2.0

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- Definition Amount of foreign currency translation gain (loss) in the disposal group, including discontinued operation, recognized in the statement of income as a result of the sale or complete or substantially complete liquidation of an investment in a foreign entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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