Divestitures and Business Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business			$ 419	$ 3,328
Loss on disposition of business	$ 377	$ 0	377	$ (1,064)
Disposal Group, Held-for-sale, Not Discontinued Operations | Quick Lane
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale, operating lease, right of use assets	1,100		1,100
Fixed assets disposal	300		300
Goodwill disposal	100		100
Other current assets disposal	100		100
Liabilities held for sale, operating lease, liability	1,200		1,200
Disposal Group, Held-for-sale, Not Discontinued Operations | EtaPRO
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill disposal	35,900		35,900
Unbilled contracts receivable disposal	3,200		3,200
Accounts receivable disposal	1,600		1,600
Deferred revenue disposal	4,300		4,300
Accounts payable and accrued expense disposal	$ 500		500
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Quick Lane
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business			400
Loss on disposition of business			400
Transaction costs			$ 400