Condensed Consolidated Statements of Operations - USD ($) shares in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Revenues | |||||||||
| Product sales | $ 1,815,000 | $ 1,588,000 | $ 3,437,000 | $ 3,237,000 | $ 7,017,000 | $ 6,147,000 | |||
| Total revenue | 1,815,000 | 1,588,000 | 3,437,000 | 3,237,000 | 7,017,000 | 6,147,000 | |||
| Expenses | |||||||||
| Cost of sales | 516,000 | 409,000 | 934,000 | 848,000 | 1,921,000 | 1,643,000 | |||
| Research and development | 567,000 | 1,411,000 | 1,685,000 | 2,369,000 | 5,386,000 | 3,560,000 | |||
| Selling and marketing | 602,000 | 679,000 | 1,256,000 | 1,348,000 | 2,785,000 | 2,457,000 | |||
| General and administrative | 1,067,000 | 1,332,000 | 2,465,000 | 2,980,000 | 5,605,000 | 6,033,000 | |||
| Total expenses | 2,752,000 | 3,831,000 | 6,340,000 | 7,545,000 | 15,697,000 | 13,693,000 | |||
| Loss from operating activities | (937,000) | (2,243,000) | (2,903,000) | (4,308,000) | (8,680,000) | (7,546,000) | |||
| Other income (expense) | |||||||||
| Change in fair value of warrant liability | 1,702,000 | 1,271,000 | 2,381,000 | 1,894,000 | 2,405,000 | (754,000) | |||
| Fair value of warrant liability in excess of proceeds | (1,780,000) | (1,390,000) | |||||||
| Financing transaction costs | (997,000) | (738,000) | |||||||
| Warrant exchange inducement expense | (3,445,000) | (3,445,000) | (3,445,000) | ||||||
| Interest expense | (2,000) | (1,000) | (3,000) | (2,000) | (2,000) | (3,000) | |||
| Warrant modification expense | (40,000) | (40,000) | |||||||
| Sublease income | 8,000 | 1,000 | 16,000 | 30,000 | 26,000 | ||||
| Miscellaneous expense | (9,000) | (74,000) | |||||||
| Total other income (expense), net | 1,660,000 | (2,167,000) | 2,339,000 | (1,537,000) | (3,798,000) | (2,933,000) | |||
| Income (loss) before income taxes | 723,000 | (4,410,000) | (564,000) | (5,845,000) | (12,478,000) | (10,479,000) | |||
| Provision for income taxes | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Net income (loss) | 723,000 | (4,410,000) | (564,000) | (5,845,000) | (12,478,000) | (10,479,000) | |||
| Net income (loss) applicable to common stockholders | $ 723,000 | $ (4,410,000) | $ (564,000) | $ (5,845,000) | $ (12,478,000) | $ (10,479,000) | |||
| Net income (loss) per common share-basic | [1] | $ 0.40 | $ (3.88) | $ (0.33) | $ (5.41) | ||||
| Net loss per common share-basic and diluted | $ (0.06) | $ (0.09) | |||||||
| Net income (loss) per common share-diluted | [1] | $ (0.52) | $ (3.88) | $ (1.61) | $ (5.41) | ||||
| Weighted average shares-basic and diluted | 192,795 | 123,088 | |||||||
| Weighted average shares-basic | [1] | 1,800 | 1,138 | 1,719 | 1,081 | ||||
| Weighted average shares-diluted | [1] | 1,881 | 1,138 | 1,829 | 1,081 | ||||
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