Discontinued Operations and Divestitures Schedule of Significant Operating and Investing Cash and Noncash Items (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Cash flows from investing activities:
Net proceeds from sale of the Connected Care Business	[1]			$ 46,401	$ 300
Connected Care Business | Discontinued Operations, Disposed of by Sale
Cash flows from operating activities:
Depreciation and amortization				10	243
Gain on sale of the Connected Care Business		$ 0	$ 0	32,211	0
Cash flows from investing activities:
Net proceeds from sale of the Connected Care Business				46,401	0
Purchases of property and equipment, including internal-use software				$ 76	$ 0

[1] The statements for the six months ended June 30, 2020 and 2019 include the Connected Care Business (see Note 4).