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Intangible Assets | 6 Months Ended
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Jun. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets | Intangible Assets Intangible assets consist of the following (in thousands):
| June 30, 2013 |  | December 31, 2012
Internet domain names and technology | $ | 2,768 |  |  | $ | 2,805 |
Accumulated amortization | (2,113 | ) |  | (1,819 | )
Total | $ | 655 |  |  | $ | 986 |
Intangible assets have a useful life of 3 to 5 years. For the three months ended June 30, 2013 and 2012, amortization expense was $141,000 and $88,000, respectively. For the six months ended June 30, 2013 and 2012, amortization expense was $298,000 and $176,000, respectively. Future expected amortization expense related to intangible assets at June 30, 2013 is as follows (in thousands):
Remainder of 2013 | $ | 284 |
2014 | 217 |
2015 | 154 |
Total | $ | 655 |
The expected amortization expense is an estimate. Actual amounts of amortization expense may differ from estimated amounts due to additional intangible asset acquisitions, impairment of intangible assets, accelerated amortization of intangible assets and other events.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16373-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44, 45, 46 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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