Subsequent Events - Additional Information (Detail) $ in Thousands		3 Months Ended		9 Months Ended
	Nov. 03, 2015 USD ($) Employees	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)
Subsequent Event [Line Items]
Restructuring charges		$ 413	$ 0	$ 852	$ 0
Employee Related Costs [Member]
Subsequent Event [Line Items]
Restructuring charges				$ 423
Subsequent Event [Member] | Connected Solutions [Member]
Subsequent Event [Line Items]
Number of employees eliminated | Employees	22
Subsequent Event [Member] | Connected Solutions [Member] | Employee Related Costs [Member]
Subsequent Event [Line Items]
Restructuring charges	$ 600