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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2015
Future Minimum Lease Payments Net of Sublease Rental Income | Future minimum lease payments under these leases, net of sublease rental income, as of December 31, 2015 are as follows (in thousands):
Year Ending December 31, |  | Operating |
2016 |  | $ | 523 |
2017 |  |  | 505 |
2018 |  |  | 127 |
2019-2020 |  |  | — |
Total |  | $ | 1,155 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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