|12 Months Ended|
Dec. 31, 2017
|Goodwill and Intangible Assets Disclosure [Abstract]|
NOTE 4 – INTANGIBLE ASSETS
Intangible assets were comprised of the following:
The estimated useful lives of the intangible assets range from seven to ten years. Amortization expense, included in selling, general and administrative expenses in the accompanying consolidated statements of operations, was $133,500 and $93,700 for the years ended December 31, 2017 and 2016, respectively.
The entire disclosure for all or part of the information related to intangible assets.
Reference 1: http://www.xbrl.org/2003/role/presentationRef