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Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2017
Other Assets [Abstract] |
Schedule of Changes in Goodwill | Changes in goodwill for the years ended December 31, 2017 and 2016 were:
| 2017 |  | 2016
Balance, January 1 (net of $0 of accumulated impairment) |  | $8,679 |  |  |  | $8,478 |
Changes to carrying amount |  |  |
Acquisitions | — |  |  | — |
Impairment | — |  |  | — |
Foreign currency adjustment | 97 |  |  | 201 |
Balance, December 31 (net of $0 of accumulated impairment) |  | $8,776 |  |  |  | $8,679 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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