|6 Months Ended|
Jun. 30, 2015
|Intangible Assets [Abstract]|
6. Intangible Assets
Intangible assets, net is as follows:
Future annual estimated amortization expense is summarized as follows:
The entire disclosure for all or part of the information related to intangible assets.
Reference 1: http://www.xbrl.org/2003/role/presentationRef