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Prepaid Expenses and Other Current Assets | 6 Months Ended
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Jun. 30, 2014
Prepaid Expenses and Other Current Assets [Abstract] |
Prepaid Expenses and Other Current Assets |
(3) | Prepaid Expenses and Other Current Assets
Prepaid expenses and other current assets consist of the following:
(in thousands) |  | June 30, 2014 |  |  | December 31, 2013 |
Kits for clinical use |  | $ | 327 |  |  | $ | 287 |
Insurance premiums |  |  | 322 |  |  |  | 407 |
Professional fees |  |  | 27 |  |  |  | 377 |
Income tax credits receivable |  |  | 18 |  |  |  | 326 |
Other1 |  |  | 158 |  |  |  | 314 |
Total prepaid expenses and other current assets |  | $ | 852 |  |  | $ | 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 June 30, 2014 and December 31, 2013.

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- Definition The entire disclosure for other current assets. + References No definition available. + Details
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