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v2.4.1.9

License and Other Agreements (Details) | 12 Months Ended
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Dec. 31, 2014
Minimum [Member] |
Percentage Of Royalty Revenue On Net Sales | 5.00%refr_PercentageOfRoyaltyRevenueOnNetSales / us-gaap_RangeAxis = us-gaap_MinimumMember
Maximum [Member] |
Percentage Of Royalty Revenue On Net Sales | 15.00%refr_PercentageOfRoyaltyRevenueOnNetSales / us-gaap_RangeAxis = us-gaap_MaximumMember

X
- Definition Percentage of royalty revenue on net sales. + References No definition available. + Details
Name: | refr_PercentageOfRoyaltyRevenueOnNetSales
Namespace Prefix: | refr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |