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Segment and Related Information - Reconciliation of Segment Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Identifiable assets by geographic area [Abstract] |  |
Long-Lived Assets | $ 13,810 | $ 14,352
Goodwill by business segment [Abstract] |  |
Goodwill | 41,214 | 41,386
United States |  |
Identifiable assets by geographic area [Abstract] |  |
Long-Lived Assets | 13,736 | 14,260
Other Countries |  |
Identifiable assets by geographic area [Abstract] |  |
Long-Lived Assets | 74 | 92
Restaurant/Retail |  |
Goodwill by business segment [Abstract] |  |
Goodwill | 40,478 | 40,650
Government |  |
Goodwill by business segment [Abstract] |  |
Goodwill | 736 | 736
Operating segments | Restaurant/Retail |  |
Identifiable assets by geographic area [Abstract] |  |
Long-Lived Assets | 1,822 | 1,987
Operating segments | Government |  |
Identifiable assets by geographic area [Abstract] |  |
Long-Lived Assets | 226 | 272
Other |  |
Identifiable assets by geographic area [Abstract] |  |
Long-Lived Assets | $ 11,762 | $ 12,093

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: 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=120320667&loc=SL49117168-202975 Reference 3: 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 + Details
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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 + Details
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