Fair Value of Intangible Assets (Details) (Applimotion Inc., USD $) In Thousands, unless otherwise specified	0 Months Ended
	Feb. 19, 2015
Acquired Finite Lived Intangible Assets [Line Items]
Intangible assets	$ 6,071
Developed Technology
Acquired Finite Lived Intangible Assets [Line Items]
Intangible assets	2,684
Amortization Period of intangible assets	10 years
Customer Relationships
Acquired Finite Lived Intangible Assets [Line Items]
Intangible assets	2,066
Amortization Period of intangible assets	10 years
Non-compete Covenant
Acquired Finite Lived Intangible Assets [Line Items]
Intangible assets	684
Amortization Period of intangible assets	4 years
Backlog
Acquired Finite Lived Intangible Assets [Line Items]
Intangible assets	$ 637
Amortization Period of intangible assets	1 year