NOTE 7. GOODWILL AND OTHER INTANGIBLE ASSETS

Goodwill. A goodwill balance of $1,091,000 was created as a result of a transaction completed in October 2011 with Prime Table Games, LLC (“PTG”).

Other intangible assets, net. Other intangible assets, net consisted of the following at:

For the three months ended September 30, 2020 and 2019, amortization expense related to other intangibles was $501,706 and $379,499, respectively. For the nine months ended September 30, 2020 and 2019, amortization expense related to the other intangible assets was $1,258,124 and $1,134,760, respectively.

The increase in customer relationships was result of acquiring customer contracts/agreements valued at $10.4 million in connection with the closing on the Purchase Agreement in August 2020.

Estimated future amortization expense is as follows: