SEGMENT INFORMATION (Detail) - USD ($) $ in Thousands |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Segment Reporting Information [Line Items] | ||||||
| Net revenue | $ 689 | [1] | $ 2,066 | |||
| Expenses | (11,181) | (17,751) | ||||
| Operating Loss | (10,492) | (15,685) | ||||
| Other income | 75 | 32 | ||||
| Interest Income | 15 | 35 | ||||
| Net (loss) income | (10,402) | (15,618) | ||||
| Corporate Segment [Member] | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Net revenue | 0 | [1] | 0 | |||
| Expenses | (6,286) | (8,752) | ||||
| Operating Loss | (6,286) | (8,752) | ||||
| Other income | 75 | 32 | ||||
| Interest Income | 15 | 35 | ||||
| Net (loss) income | (6,196) | (8,685) | ||||
| Litigation and Enforcement [Member] | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Net revenue | 1,662 | [1] | 2,066 | |||
| Expenses | (2,872) | (6,505) | ||||
| Operating Loss | (1,210) | (4,439) | ||||
| Other income | 0 | 0 | ||||
| Interest Income | 0 | 0 | ||||
| Net (loss) income | (1,210) | (4,439) | ||||
| Innovation [Member] | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Net revenue | [1] | (973) | 0 | |||
| Expenses | [1] | (2,023) | (2,494) | |||
| Operating Loss | [1] | (2,996) | (2,494) | |||
| Other income | [1] | 0 | 0 | |||
| Interest Income | [1] | 0 | 0 | |||
| Net (loss) income | [1] | $ (2,996) | $ (2,494) | |||
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