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v2.4.0.8

License and Other Agreements (Details) | 12 Months Ended
--- | ---
Dec. 31, 2013
Minimum [Member] |
Percentage Of Royalty Revenue On Net Sales | 5.00%
Maximum [Member] |
Percentage Of Royalty Revenue On Net Sales | 15.00%

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