INCOME TAXES (Narrative) (Details) $ in Millions	9 Months Ended
Nov. 30, 2019 USD ($)
Income Tax Disclosure [Abstract]
Income tax benefit attributable to reduction in unrecognized tax benefits	$ 0.6

Income tax benefit attributable to reduction in unrecognized tax benefits.

No definition available.

Name:	camp_IncomeTaxBenefitAttributableToReductionInUnrecognizedTaxBenefits
Namespace Prefix:	camp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration