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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) | 1 Months Ended | 3 Months Ended | 212 Months Ended
--- | --- | --- | ---
Mar. 17, 2014 | Mar. 31, 2014 Segment Country | Mar. 31, 2013 | Mar. 31, 2014 Country
Segments |  |  |  |
Number of operating segments |  | 1 |  |
Number of geographic areas for development operations |  | 2 |  | 2
Income tax benefit |  | $ (569,000) | $ (258,000) | $ (22,034,000)
Research and development tax credits from HMRC |  | $ 600,000 |  |
Cash dividend declared per share (in dollars per share) | $ 0.15 |  |  |
Dividend rate (in percent) | 6.00% |  |  |

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