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Financing Arrangements (Tables) | 6 Months Ended
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Jun. 30, 2014
Debt Disclosure [Abstract] |
Summary of carrying values and coupon rates on financing arrangements | The carrying values and the fixed contractual coupon rates of the Company's financing arrangements as of June 30, 2014 and December 31, 2013 were as follows (in thousands):
| June 30, 2014 |  | December 31, 2013
Convertible notes payable, Viking Therapeutics, Inc. | $ | 345 |  |  | $ | — |
Current portion notes payable, 8.64%, due August 1, 2014 | 1,716 |  |  | 6,642 |
Current portion notes payable, 8.9012%, due August 1, 2014 | 637 |  |  | 2,467 |
Total current portion of notes payable | $ | 2,698 |  |  | $ | 9,109 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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