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Accounts Payable and Accrued Expenses | 12 Months Ended
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Dec. 31, 2013
Accounts Payable and Accrued Liabilities, Current [Abstract] |
Accounts Payable and Accrued Expenses / Costs | ACCOUNTS PAYABLE AND ACCRUED EXPENSES Accounts payable and accrued expenses consist of the following at December 31, 2013 and 2012 (in thousands):
|  | 2013 |  | 2012
Accounts payable |  | $ | 128 |  |  | $ | 642 |
Payroll and other employee benefits |  | 1,039 |  |  | 1,815 |
Accrued vacation |  | 813 |  |  | 703 |
Accrued legal expenses - patent |  | 5,900 |  |  | 3,990 |
Accrued consulting and other professional fees |  | 2,948 |  |  | 1,510 |
Accrued distribution to noncontrolling interests |  | 504 |  |  | 504 |
Other accrued liabilities |  | 223 |  |  | 71 |
|  | $ | 11,555 |  |  | $ | 9,235 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 24 -Article 5 + Details
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