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Summary of Significant Accounting Policies - Narrative (Details) | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2021 USD ($) $ / shares | Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2022 USD ($) segment $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) $ / shares shares | Sep. 30, 2022 USD ($) | Jan. 01, 2022 USD ($) | Dec. 31, 2019 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Number of operating segments | segment |  |  |  | 2 |  |  |  |  |
Adjustment to contingent consideration liability |  |  |  | $ (4,400,000) | $ 0 | $ (3,340,000) |  |  |
Life insurance balance | $ 3,200,000 | $ 3,700,000 | $ 3,200,000 | 3,200,000 | 3,700,000 |  |  |  |
Deferred compensation liability | $ 1,700,000 | 2,400,000 | $ 1,700,000 | $ 1,700,000 | 2,400,000 |  |  |  |
Long-term deferred amount due 2021 | 50.00% |  | 50.00% | 50.00% |  |  |  |  |
Long-term deferred amount due 2022 | 50.00% |  | 50.00% | 50.00% |  |  |  |  |
Accrued payroll taxes |  | 1,900,000 |  |  | 1,900,000 |  |  |  |
Decrease in accrued salaries and benefits | $ 1,900,000 | $ 1,900,000 |  | $ (1,361,000) | 270,000 | $ (5,327,000) |  |  |
Capitalized software costs |  |  |  | 6,500,000 | 9,300,000 |  |  |  |
Impairment of intangible assets |  |  |  | $ 0 | $ 0 |  |  |  |
Notes conversion (in dollars per share) | $ / shares | $ 46.4037 | $ 30.8356 | $ 46.4037 | $ 46.4037 | $ 30.8356 | $ 17.8571 |  |  |
Conversion of shares converted (in shares) | shares |  |  |  | 638,051 | 3,700,272 | 4,732,132 |  |  |
Impairment of long-lived assets |  |  |  | $ 1,300,000 | $ 0 | $ 0 |  |  |
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  | Research and development |  |  |  |  |
Adjustment for accounting standards update | $ 375,194,000 | $ 504,345,000 | $ 375,194,000 | $ 375,194,000 | 504,345,000 | 188,405,000 |  |  | $ 72,847,000
Convertible Debt |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Liability, debt |  |  |  |  |  | 398,750,000 |  |  |
(Accumulated Deficit) Retained Earnings |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Adjustment for accounting standards update | (205,204,000) | (122,505,000) | (205,204,000) | (205,204,000) | (122,505,000) | (46,706,000) |  |  | (10,144,000)
Capital in Excess of Par Value |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Adjustment for accounting standards update | 595,286,000 | 640,937,000 | 595,286,000 | 595,286,000 | 640,937,000 | $ 243,575,000 |  |  | 94,372,000
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Adjustment for accounting standards update |  | (80,036,000) |  |  | (80,036,000) |  |  |  |
Reduction to deferred tax liability |  |  |  |  |  |  |  | $ 1,300,000 |
Cumulative Effect, Period of Adoption, Adjustment | Convertible Debt |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Liability, debt |  |  |  |  |  |  |  | 81,300,000 |
Cumulative Effect, Period of Adoption, Adjustment | (Accumulated Deficit) Retained Earnings |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Adjustment for accounting standards update |  | (13,380,000) |  |  | (13,380,000) |  |  | 13,400,000 |
Cumulative Effect, Period of Adoption, Adjustment | Capital in Excess of Par Value |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Adjustment for accounting standards update |  | (66,656,000) |  |  | (66,656,000) |  |  | $ (66,600,000) |
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2019-12 |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Adjustment for accounting standards update |  | 14,900,000 |  |  | 14,900,000 |  |  |  |
Developed technology | Director |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Accounts payable owed to Act III Management | 0 | 0 | 0 | 0 | 0 |  |  |  |
Master Development Agreement | Director |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Amount paid for services to Act III Management |  |  |  | $ 600,000 | $ 1,300,000 |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Incremental shares excluded from computation of diluted earnings per share (in shares) | shares |  |  |  | 1,029,417 | 1,305,881 | 956,627 |  |  |
Restricted Stock |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Incremental shares excluded from computation of diluted earnings per share (in shares) | shares |  |  |  | 512,416 | 418,084 | 426,632 |  |  |
Internally developed software costs not meeting general release threshold |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Indefinite-lived intangible assets, gross | 2,105,000 | $ 3,407,000 | 2,105,000 | $ 2,105,000 | $ 3,407,000 |  |  |  |
Other Noncurrent Liabilities |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Accrued payroll taxes | 0 |  | 0 | $ 0 |  | $ 3,800,000 |  |  |
Minimum |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Warranty period |  |  |  | 12 months |  |  |  |  |
Estimated useful lives |  |  |  | 3 years |  |  |  |  |
Estimated useful life |  |  |  | 3 years |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Warranty period |  |  |  | 36 months |  |  |  |  |
Estimated useful lives |  |  |  | 40 years |  |  |  |  |
Estimated useful life |  |  |  | 7 years |  |  |  |  |
AccSys LLC (Restaurant Magic) |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration liability |  |  |  |  |  | 0 |  |  | $ 3,300,000
Adjustment to contingent consideration liability |  |  |  |  |  | $ (3,300,000) |  |  |
Liability, debt | 0 |  | 0 | $ 0 |  |  |  |  |
MENU Acquisition |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration liability | $ 9,800,000 |  | 9,800,000 | $ 9,800,000 |  |  | $ 14,200,000 |  |
Adjustment to contingent consideration liability |  |  | $ (4,400,000) |  |  |  |  |  |

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