Restructuring Expenses (Details) $ in Thousands		3 Months Ended
	Feb. 15, 2017 USD ($) Employee	Mar. 31, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | Employee	100
Restructuring expected cost	$ 6,500
Restructuring expenses		$ 3,765
Cost of revenue
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		1,697
Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		1,068
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		1,000
Operating segments | Automation and Analytics
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		2,752
Operating segments | Automation and Analytics | Cost of revenue
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		1,266
Operating segments | Automation and Analytics | Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		1,006
Operating segments | Automation and Analytics | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		480
Operating segments | Medication Adherence
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		596
Operating segments | Medication Adherence | Cost of revenue
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		431
Operating segments | Medication Adherence | Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		62
Operating segments | Medication Adherence | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		103
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		417
Corporate | Cost of revenue
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		0
Corporate | Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		0
Corporate | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring expenses		417
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring expected cost	3,900
Restructuring expenses		3,800
Payments for restructuring		2,100
Facility-related cost
Restructuring Cost and Reserve [Line Items]
Restructuring expected cost	$ 2,600
Accrued compensation [Member] | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring reserve, unpaid balance in accrued compensation		$ 1,700