DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Millions	3 Months Ended
May 31, 2017 USD ($)
Accounting Policies [Abstract]
Cumulative adjustment benefit from adoption of ASU 2016-09	$ 11.7

Cumulative adjustment benefit for the excess tax benefit from the exercise of stock options and vesting of restricted stock awards and restricted stock units that occurred in prior fiscal years recognized as an increase in deferred income tax assets and a reduction of the accumulated deficit.

No definition available.

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