Long-Lived Assets (Details Textual) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Acquired customer contracts
Finite Lived Intangible Assets [Line Items]
Remaining weighted-average amortization period	88 months
Estimated total amortization expense 2022	$ 11.2
Estimated total amortization expense 2023	9.7
Estimated total amortization expense 2024	8.6
Estimated total amortization expense 2025	8.0
Estimated total amortization expense 2026	$ 6.0
Software
Finite Lived Intangible Assets [Line Items]
Remaining weighted-average amortization period	37 months
Estimated total amortization expense 2022	$ 12.5
Estimated total amortization expense 2023	8.8
Estimated total amortization expense 2024	4.1
Estimated total amortization expense 2025	2.8
Estimated total amortization expense 2026	$ 1.6
Customer contract costs \| Cost of revenue
Finite Lived Intangible Assets [Line Items]
Impairment charge for write-off of capitalized customer contract costs		$ 10.3

Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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