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Note 8 - Major Customers (Details Textual)	9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Customer A [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk, Percentage	22.00%	26.00%
Customer A [Member] | Customer Concentration Risk [Member] | Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts [Member]
Concentration Risk, Percentage	24.00%		27.00%
Customer A [Member] | Customer Concentration Risk [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage	31.00%		26.00%
Customer B [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk, Percentage	19.00%	22.00%
Customer B [Member] | Customer Concentration Risk [Member] | Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts [Member]
Concentration Risk, Percentage	23.00%		25.00%
Customer B [Member] | Customer Concentration Risk [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage	21.00%		21.00%
Customer C [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk, Percentage	18.00%	11.00%
Customer C [Member] | Customer Concentration Risk [Member] | Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts [Member]
Concentration Risk, Percentage	14.00%		13.00%
Customer C [Member] | Customer Concentration Risk [Member] | Accounts Receivable [Member]
Concentration Risk, Percentage	14.00%		15.00%
US Government [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk, Percentage	0.84%	1.20%
US Government [Member] | Customer Concentration Risk [Member] | Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts [Member]
Concentration Risk, Percentage	1.00%		1.10%
Customer D [Member] | Customer Concentration Risk [Member] | Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts [Member]
Concentration Risk, Percentage	13.00%		8.00%
Number of Large Customers Contributed to Revenue of Entity	3	3
Number of Large Commercial Customers Accounted for Major Share in Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts	4		4
Number of Large Customers Included in Accounts Receivable of Entity	3		3

X

- Definition

Represents number of large customers accounted for entity's major share of revenue during the reporting period.

+ References

No definition available.

+ Details

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

X

- Definition

Represents number of large customers accounted for entity's major share of accounts receivable during the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	cvu_
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Balance Type:	na
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X

- Definition

Represents number of large commercial customers of the entity accounted for major share in costs and estimated earnings in excess of billings on uncompleted contracts.

+ References

No definition available.

+ Details

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Namespace Prefix:	cvu_
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X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 275



-SubTopic 10



-Section 50



-Paragraph 18



-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 825



-SubTopic 10



-Section 50



-Paragraph 20



-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 275



-SubTopic 10



-Section 50



-Paragraph 20



-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592



Reference 4: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 825



-SubTopic 10



-Section 50



-Paragraph 21



-Subparagraph (a)



-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611

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- Details

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- Details

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- Details

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- Details

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- Details

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