Business Combination (Tables)

12 Months Ended

Dec. 31, 2018

Business Combinations [Abstract]

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

The allocation of the consideration for business combinations completed in 2018 is summarized as follows (in thousands):

Acquiree	Purchase Consideration		Net Tangible  Assets Acquired/ (liabilities assumed)		Purchased Intangible Assets		Goodwill		Deferred Tax Liability
1Mobility	$	4,000	$	—	$	3,700	$	300	$	—
Layered Insight	$	13,434	$	80	$	9,600	$	5,376	$	(1,622	)

The allocation of the consideration for business combinations completed in the year of 2017 is summarized as follows (in thousands):

Acquiree	Purchase Consideration		Net Tangible  Assets Acquired/ (liabilities assumed)		Purchased Intangible Assets		Goodwill
Nevis	$	5,753	$	14	$	5,156	$	583
NetWatcher	7,729		80		7,000		649
Total	$	13,482	$	94	$	12,156	$	1,232