XML 13 R39.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Rights Plan (Details) (Rights Plan [Member], USD $) | 12 Months Ended
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Dec. 31, 2014
Rights Plan [Member] |
Class of Warrant or Right [Line Items] |
Percentage of acquisition threshold | 15.00%refr_PercentageOfAcquisitionThresholdInRightsAgreement / us-gaap_ClassOfWarrantOrRightAxis = refr_RightsPlanMember
Value of stock covered by each right | $ 80 refr_ClassOfWarrantOrRightAmountOfStockCovered / us-gaap_ClassOfWarrantOrRightAxis = refr_RightsPlanMember
Exercise price of rights | $ 40 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = refr_RightsPlanMember
Threshold for change in control | 50.00%refr_ClassOfWarrantOrRightControlThreshold / us-gaap_ClassOfWarrantOrRightAxis = refr_RightsPlanMember
Redemption price | $ 0.0001 refr_ClassOfWarrantOrRightRedemptionPrice / us-gaap_ClassOfWarrantOrRightAxis = refr_RightsPlanMember

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- Definition Class Of Warrant Or Right, Amount Of Stock Covered. + References No definition available. + Details
Name: | refr_ClassOfWarrantOrRightAmountOfStockCovered
Namespace Prefix: | refr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Class Of Warrant Or Right, Control Threshold. + References No definition available. + Details
Name: | refr_ClassOfWarrantOrRightControlThreshold
Namespace Prefix: | refr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Class Of Warrant Or Right, Redemption Price. + References No definition available. + Details
Name: | refr_ClassOfWarrantOrRightRedemptionPrice
Namespace Prefix: | refr_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of acquisition threshold in rights agreement. + References No definition available. + Details
Name: | refr_PercentageOfAcquisitionThresholdInRightsAgreement
Namespace Prefix: | refr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration