This increase was principally driven by the effects of the acquisition of Dover Downs Hotel & Casino ('Dover Downs'), which continued to exceed expectations contributing $27.6 million of revenue to the Company's results. Revenue for the fourth quarter of 2019 increased 17.0% to $130.4 million from $111.4 million in the fourth quarter of 2018.
(1) Refer to tables in this press release for a reconciliation of these non-GAAP financial measures to the most directly comparable measure calculated in accordance with GAAP.