Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Fair value of assets held for sale		$ 5,200
Debt Issuance Costs, Net [Abstract]
Debt issuance costs, net	$ 1,223	1,347
Amortization of debt issuance costs	300	1,600	$ 3,400
Revenue Recognition and Deferred Revenue [Abstract]
Capitalized contract cost, net	3,200	3,300
Amortization expense	$ 1,500	1,200
Accounts receivable collection period	40 days
Contract with customer, asset, net	$ 2,700	2,900
Term Loan [Member]
Debt Issuance Costs, Net [Abstract]
Debt issuance costs, gross	1,200	1,300
Revolving and Term Loan Facility [Member]
Debt Issuance Costs, Net [Abstract]
Debt issuance costs, gross	1,500	1,500
Accumulated amortization, debt issuance	500	200
Customer Relationships [Member]
Impairment of Intangible Assets (Excluding Goodwill) [Abstract]
Impairment of intangible assets	$ 0
Minimum [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Salvage value (as a percent)	25.00%
Minimum [Member] | Customer Relationships [Member]
Impairment of Intangible Assets (Excluding Goodwill) [Abstract]
Intangible asset, useful life	7 years
Maximum [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Salvage value (as a percent)	50.00%
Maximum [Member] | Customer Relationships [Member]
Impairment of Intangible Assets (Excluding Goodwill) [Abstract]
Intangible asset, useful life	15 years
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Xpress Internacional
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total current assets of business held for sale		$ 28,038