XML 50 R37.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Goodwill (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Carrying Amounts of Goodwill by Segment | The changes in the carrying amounts of goodwill by segment from December 31, 2014 to December 31, 2016 were as follows:
|  | Energy & Security Sonar Solutions segment |
Balance at December 31, 2014 |  | $ | 518 |
Impairment |  |  | — |
Translation adjustment |  |  | (2 | )
Balance at December 31, 2015 |  |  | 516 |
Translation adjustment |  |  | 20 |
Deconsolidation of DSIT |  |  | (536 | )
Balance at December 31, 2016 |  | $ | — |

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration