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Note 1 - Interim Financial Statements (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2015
Number of Financial Institutions with which Cash is Maintained	2cvu_NumberOfFinancialInstitutionsWithWhichCashIsMaintained
Cash, Uninsured Amount	$ 639,000us-gaap_CashUninsuredAmount
Adjustment for Carrying Back Tax Losses to Recover Previously Paid Taxes	8,400,000cvu_AdjustmentForCarryingBackTaxLossesToRecoverPreviouslyPaidTaxwes
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	$ 5,900,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

X

- Definition

The adjustment to net loss for carrying back tax losses to recover previously paid taxes to determine the net operating loss carryforward.

+ References

No definition available.

+ Details

Name:	cvu_AdjustmentForCarryingBackTaxLossesToRecoverPreviouslyPaidTaxwes
Namespace Prefix:	cvu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Number of financial institutions with which cash is maintained by the entity.

+ References

No definition available.

+ Details

Name:	cvu_NumberOfFinancialInstitutionsWithWhichCashIsMaintained
Namespace Prefix:	cvu_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

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

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.

+ References

No definition available.

+ Details

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