Disposal of Business (Details) - USD ($) $ in Thousands	12 Months Ended		24 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2020	Sep. 30, 2019	Sep. 11, 2019
Gain from disposal of business	$ 14,388
Impairment	1,671	$ 1,544
Impairment of leasehold improvements	1,200
Impairment of capitalized software	100
Impairment of right-of-use asset	400
Exit or disposal activity			$ 400
Termination benefits	100
Early contract termination fee			$ 300
Selling, general and administrative
Impairment	1,700
Evercord
Estimated consideration	15,377			$ 15,400
Cash consideration				9,700
Accounts receivable	5,782			1,000
Assets	6,201
Deferred revenues					$ 5,200
Gain from disposal of business	$ 14,388
Contingent consideration | Evercord
Total consideration				$ 4,700