Significant Valuation Input, Rate

No definition available.

Name:	cmco_SignificantValuationInputRate
Namespace Prefix:	cmco_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value portion of asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

Name:	us-gaap_GoodwillFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

Name:	us-gaap_IndefiniteLivedTrademarks
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of other assets.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherAssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Fair Value Measurements (Narratives) (Details)	Mar. 31, 2022 USD ($)	Dec. 01, 2021 USD ($)	Apr. 07, 2021	Mar. 31, 2021 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Indefinite-lived trademark	$ 46,721,000			$ 47,857,000
Garvey \| Other
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Goodwill, Fair Value Disclosure		$ 37.50
Measurement Input, Cap Rate [Member] \| Dorner \| Acquired technology
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.050
Measurement Input, Cap Rate [Member] \| Dorner \| Trademarks and Trade Names
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.010
Measurement Input, Cap Rate [Member] \| Garvey \| Patents
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.045
Measurement Input, Cap Rate [Member] \| Garvey \| Minimum \| Trademarks and Trade Names
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.0075
Measurement Input, Cap Rate [Member] \| Garvey \| Maximum \| Trademarks and Trade Names
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.015
Measurement Input, Discount Rate [Member] \| Dorner
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.110
Measurement Input, Discount Rate [Member] \| Garvey
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.136
Measurement Input, Lapse Rate \| Dorner \| Customer relationships
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.100
Measurement Input, Lapse Rate \| Garvey \| Customer relationships
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Significant Valuation Input, Rate			0.330
Variable Annuity [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Assets, Fair Value Disclosure	1,884,000			2,025,000
Variable Annuity [Member] \| (Level 3)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Assets, Fair Value Disclosure	0			0
Variable Annuity [Member] \| Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Assets, Fair Value Disclosure	0			0
Variable Annuity [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Assets, Fair Value Disclosure	$ 1,884,000			$ 2,025,000