XML 21 R47.htm IDEA: XBRL DOCUMENT
v2.4.0.8

COMMITMENT AND CONTINGENCES (Details) (USD $) | Apr. 30, 2014
--- | ---
COMMITMENT AND CONTINGENCES (Details) [Line Items] |
Patent Acquisition Obligations Discounted Present Value | $ 3,037,000
AUO Attorney Fees [Member] |
COMMITMENT AND CONTINGENCES (Details) [Line Items] |
Loss Contingency, Range of Possible Loss, Minimum | $ 1,000,000

X
- Details
Name: | copy_COMMITMENTANDCONTINGENCESDetailsLineItems
Namespace Prefix: | copy_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Discounted present value of patent acquisition obligations. + References No definition available. + Details
Name: | copy_PatentAcquisitionObligationsDiscountedPresentValue
Namespace Prefix: | copy_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The estimated minimum amount of possible loss from the contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 + Details
Name: | us-gaap_LossContingencyRangeOfPossibleLossMinimum
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant