Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Jun. 02, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Recognized amounts of identifiable assets acquired and liabilities assumed
Goodwill		$ 6,158	$ 8,846	$ 5,301
NLEX [Member]
Consideration
Cash paid on closing	$ 2,000
Contingent consideration	3,989
Total purchase price	5,989
Acquisition related costs	198
Recognized amounts of identifiable assets acquired and liabilities assumed
Cash	639
Other current assets	17
Fixed assets	14
Identifiable intangible assets	3,390
Accounts payable and accrued liabilities	(656)
Deferred tax liability	(960)
Total identifiable net assets assumed	2,444
Goodwill	3,545	$ 3,545	$ 3,545
Business Combination, Total Identifiable Net Assets, Goodwill and Liabilities Assumed	$ 5,989