XML 41 R23.htm IDEA: XBRL DOCUMENT v2.4.1.9

Note 1 - Basis of Presentation (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Research and Development Expense	$ 211,890us-gaap_ResearchAndDevelopmentExpense	$ 195,930us-gaap_ResearchAndDevelopmentExpense
Independent of Customer Orders [Member]
Research and Development Expense	$ 212,000us-gaap_ResearchAndDevelopmentExpense / us-gaap_NatureOfExpenseAxis = cvv_IndependentOfCustomOrdersMember	$ 196,000us-gaap_ResearchAndDevelopmentExpense / us-gaap_NatureOfExpenseAxis = cvv_IndependentOfCustomOrdersMember

X

- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 985

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 730

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373

+ Details

Name:	us-gaap_ResearchAndDevelopmentExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_NatureOfExpenseAxis=cvv_IndependentOfCustomOrdersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: