Information about Geographic Areas	12 Months Ended
Dec. 31, 2018
Segment Reporting [Abstract]
Information about Geographic Areas	(20) Information about Geographic Areas Revenues from external customers attributable to foreign countries totaled $35,146, $33,424 and $32,669 for the years ended December 31, 2018, 2017 and 2016, respectively. Net carrying value of long lived assets located in foreign countries totaled $2,387 and $3,571 as of December 31, 2018 and 2017, respectively. All other revenues from external customers and long lived assets relate to domestic operations.

The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-URI http://asc.fasb.org/topic&trid=2134510

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