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Prepaid Expenses and Other Current Assets (Tables) | 9 Months Ended
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Sep. 30, 2014
Prepaid Expenses and Other Current Assets [Abstract] |
Prepaid expenses and other current assets | Prepaid expenses and other current assets consist of the following:
(in thousands) |  | September 30, 2014 |  |  | December 31, 2013 |
Kits for clinical use |  | $ | 227 |  |  | $ | 287 |
Insurance premiums |  |  | 184 |  |  |  | 407 |
Professional fees |  |  | 160 |  |  |  | 377 |
Other1 |  |  | 181 |  |  |  | 640 |
Total prepaid expenses and other current assets |  | $ | 752 |  |  | $ | 1,711 |
1 Other consists of various prepaid expenses and other current assets with no individual item accounting for more than 5% of the total balance at September 30, 2014 and December 31, 2013.

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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