Discontinued Operations - Operating non-cash items and investing activities (Details) - DoseMe, SinfonaRx and PrescribeWellness businesses - Discontinued Operations, Held-for-sale - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating non-cash items and investing activities of discontinued operations:
Depreciation and amortization		$ 6,639	$ 7,331	$ 13,463
Impairment charges	$ 35,608		36,448
Stock-based compensation			2,506	3,752
Purchases of property and equipment			(59)	(230)
Software development costs			$ (6,006)	$ (4,445)