pre_text: Note 8. Goodwill and Intangible Assets, Net The changes in goodwill by reportable segment are outlined below (in thousands): On October 21, 2019, we acquired 85% of the issued and outstanding capital stock of OpenEye and recorded $41.4 million of goodwill in the Alarm.com segment. There were no impairments of goodwill recorded during the years ended December 31, 2019, 2018 or 2017. As of December 31, 2019, the accumulated balance of goodwill impairments was $4.8 million, which is related to our acquisition of EnergyHub in 2013.
table: Alarm.com Other Total
table: Balance as of January 1, 2018 $63,591 $— $63,591
table: Goodwill acquired — — —
table: Balance as of December 31, 2018 63,591 — 63,591
table: Goodwill acquired 41,372 — 41,372
table: Balance as of December 31, 2019 $104,963 $— $104,963
question: Analyse this data from a financial earnings document. What was the difference in goodwill acquired in 2019 and balance as of December 31, 2018?