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Variable Interest Entities (Details) (USD $) |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 7 Months Ended | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Dec. 31, 2012 | May 31, 2014 Viking program | Sep. 30, 2014 Viking | Sep. 30, 2014 Viking | Apr. 30, 2015 Viking Forecast | May 21, 2014 Debt Viking
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Number of programs licensed |  |  |  |  | 5 |  |  |  |
Convertible loan facility |  |  |  |  |  | $ 2,000,000 | $ 2,000,000 |  | $ 2,500,000
Interest accrual rate, less than |  |  |  |  |  |  |  |  | 5.00%
Repayment in equity percentage |  |  |  |  |  |  |  |  | 200.00%
Value of common stock issued upon IPO |  |  |  |  |  |  |  | 29,000,000 |
Threshold proceeds from private financing |  |  |  |  |  |  |  | 20,000,000 |
Cash and cash equivalents | 180,663,000 | 11,639,000 | 3,271,000 | 12,381,000 |  | 794,000 | 794,000 |  |
Other current assets | 1,602,000 | 959,000 |  |  |  | 17,000 | 17,000 |  |
Capitalized expenses, VIE | 2,131,000 | 0 |  |  |  | 2,131,000 | 2,131,000 |  |
Total current assets | 198,520,000 | 24,881,000 |  |  |  | 2,942,000 | 2,942,000 |  |
Other assets | 230,000 | 299,000 |  |  |  | 1,000 | 1,000 |  |
Total assets | 272,283,000 | 104,713,000 |  |  |  | 2,943,000 | 2,943,000 |  |
Accounts payable | 4,864,000 | 3,951,000 |  |  |  | 2,225,000 | 2,225,000 |  |
Accrued liabilities | 4,311,000 | 5,337,000 |  |  |  | 77,000 | 77,000 |  |
Current note payable | 337,000 | 9,109,000 |  |  |  | 337,000 | 337,000 |  |
Total current liabilities | 18,433,000 | 28,939,000 |  |  |  | 2,639,000 | 2,639,000 |  |
Long-term portion of notes payable |  |  |  |  |  | 1,893,000 | 1,893,000 |  |
Total liabilities | $ 229,500,000 | $ 55,100,000 |  |  |  | $ 4,532,000 | $ 4,532,000 |  |
Loss percentage recorded |  |  |  |  |  |  | 100.00% |  |

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- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -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 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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- Definition Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
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- Definition The amount of activity, consisting of a transaction or a measure not described elsewhere in the taxonomy, occurring during the period between the reporting entity and the Variable Interest Entity (VIE) or potential VIE. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph d -URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5747-111685 + Details
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