|12 Months Ended|
Dec. 31, 2016
Intangible assets consisted of the following:
In connection with the TNT acquisition, we recorded $2.9 million of customer relationships and product supply agreements, $2.5 million of trademarks/tradenames, $0.3 million of non-compete agreements and $0.2 million of customer contracts and backlog. Additionally, during 2016, we entered into channel distribution agreement totaling $3.5 million (included in customer relationships and product supply agreements), which were offset by the write-off of certain intangible assets from previous acquisitions.
Amortization expense related to intangible assets, which was recorded in “Amortization and depreciation” on the Consolidated Statements of Operations, was $5.2 million, $4.0 million and $5.2 million for the years ended December 31, 2016, 2015 and 2014, respectively. Estimated future amortization expense related to intangible assets is $5.5 million for 2017, $5.3 million for 2018, $4.5 million for 2019, $3.9 million for 2020, $3.7 million for 2021, and $20.9 million thereafter
The entire disclosure for all or part of the information related to intangible assets.
Reference 1: http://www.xbrl.org/2003/role/presentationRef