| Schedule of Finite-Lived Intangible Assets [Table Text Block] |
INTANGIBLE ASSETS | | | December 31, | | March 31, | | | | | 2013 | | 2014 | | | (In thousands of U.S. dollars) | | Gross carrying
amount | | Accumulated
amortization | | Impairment | | Intangible
assets,net | | Gross carrying
amount | | Accumulated
amortization | | Impairment | | Intangible
assets net | | | In-progess R&D | | | 12,061 | | | - | | | (7,170) | | | 4,891 | | | 4,891 | | | - | | | | | | 4,891 | | | Intangible asset corresponding to acquired IPR&D of Bloxiverz | | | 35,248 | | | | | | | | | 35,248 | | | 35,248 | | | (2,937) | | | | | | 32,311 | | | Total Intangible assets | | $ | 47,309 | | $ | - | | $ | (7,170) | | $ | 40,139 | | $ | 40,139 | | $ | (2,937) | | $ | - | | $ | 37,202 | | |