SUPPLY AGREEMENT AND ACQUISITION (Details) (USD $) In Thousands, unless otherwise specified	Aug. 31, 2012
Purchase Price	$ 4,902
Fair value of net assets acquired:
Property and equipment	200
Supply Contract	2,220
Developed/core technology	500
Customer lists	710
Covenants not to compete	170
Assumed liabilities	(10)
Total fair value of net assets acquired	3,790
Goodwill	$ 1,112

The amount of preliminary purchase price allocation.

No definition available.

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- Definition

The amount of preliminary purchase price allocation of total fair value of net assets acquired.

+ References

No definition available.

+ Details

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- Definition

The amount of preliminary purchase price allocation allocated to covenants not to compete.

+ References

No definition available.

+ Details

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- Definition

The amount of preliminary purchase price allocation allocated to customer lists.

+ References

No definition available.

+ Details

Name:	camp_BusinessAcquisitionPreliminaryPurchasePriceAllocationCustomerLists
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Data Type:	xbrli:monetaryItemType
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- Definition

The amount of preliminary purchase price allocation allocated to developed/core technology.

+ References

No definition available.

+ Details

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- Definition

The amount of preliminary purchase price allocation of good will.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

The amount of preliminary purchase price allocation allocated to Assumed liabilities.

+ References

No definition available.

+ Details

Name:	camp_BusinessAcquisitionPreliminaryPurchasePriceAllocationLiabilitiesAssumed
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of preliminary purchase price allocation allocated to property and equipment.

+ References

No definition available.

+ Details

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Namespace Prefix:	camp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of preliminary purchase price allocation allocated to developed/core technology.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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