Note 7. Goodwill and Other Intangible Assets (Details) $ in Thousands	6 Months Ended
Jun. 30, 2019 USD ($)
Goodwill, beginning	$ 40,052
Change in foreign exchange rates during the first six months of 2019	(4)
Goodwill, ending	40,048
Restaurant
Goodwill, beginning	28,139
Change in foreign exchange rates during the first six months of 2019	(4)
Goodwill, ending	28,135
Other
Goodwill, beginning	11,913
Change in foreign exchange rates during the first six months of 2019	0
Goodwill, ending	$ 11,913

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant