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Discontinued Operations (Details) (USD $) | 12 Months Ended | 197 Months Ended
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2012
Reclassification of operating results from continuing operations to loss from discontinued operations |  |  |  |
Gain on termination of distribution agreements | $ 1,192,000 |  |  | $ 1,192,000
Income tax expense | 337,000 | 0 | 0 |
(Loss) income from discontinued operations, net of tax | 570,000 | (640,000) | (1,131,000) | (12,146,000)
Current assets of discontinued operations: |  |  |  |
Total current assets of discontinued operations | 861,000 | 313,000 |  | 861,000
Current liabilities of discontinued operations: |  |  |  |
Total current liabilities of discontinued operations | 335,000 | 527,000 |  | 335,000
Xclair, Numoisyn Lozenges and Numoisyn Liquid |  |  |  |
Reclassification of operating results from continuing operations to loss from discontinued operations |  |  |  |
Product revenue | 583,000 | 699,000 | 574,000 | 3,604,000
Cost of goods sold | (293,000) | (360,000) | (418,000) | (2,045,000)
Selling, general and administrative | (607,000) | (979,000) | (1,287,000) | (9,295,000)
Goodwill and intangible impairment |  |  |  | (5,187,000)
Interest income | 32,000 |  |  | 32,000
Interest expense |  |  |  | (110,000)
Gain on termination of distribution agreements | 1,192,000 |  |  | 1,192,000
(Loss) income from discontinued operations | 907,000 | (640,000) | (1,131,000) | (11,809,000)
Income tax expense | (337,000) |  |  | (337,000)
(Loss) income from discontinued operations, net of tax | 570,000 | (640,000) | (1,131,000) | (12,146,000)
Present value of minimum royalty payment arising from the termination and settlement agreement | 900,000 |  |  |
Minimum royalty payments receivable | 1,000,000 |  |  | 1,000,000
Period of royalty arrangement | 3 years |  |  |
Amount recognized on offsetting product return provision liability | 300,000 |  |  |
Current assets of discontinued operations: |  |  |  |
Inventory |  | 182,000 |  |
Short-term portion of minimum royalty arrangement receivable, net | 536,000 |  |  | 536,000
Returns indemnification receivable | 325,000 |  |  | 325,000
Accounts receivable and other current assets |  | 131,000 |  |
Total current assets of discontinued operations | 861,000 | 313,000 |  | 861,000
Long-term assets of discontinued operations |  |  |  |
Long-term portion of minimum royalty arrangement receivable, net | 353,000 |  |  | 353,000
Total assets of discontinued operations | 1,214,000 | 313,000 |  | 1,214,000
Current liabilities of discontinued operations: |  |  |  |
Accounts payable | 10,000 | 46,000 |  | 10,000
Returns provision | 325,000 | 202,000 |  | 325,000
Accrued liabilities and other current liabilities |  | 279,000 |  |
Total current liabilities of discontinued operations | $ 335,000 | $ 527,000 |  | $ 335,000

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