What does Acts 19:23 mean?

So the word of the Lord was growing and becoming mighty.

Now after these things had ended, Paul determined in the spirit, when he had passed through Macedonia and Achaia, to go to Jerusalem, saying, “After I have been there, I must also see Rome.”

Having sent into Macedonia two of those who served him, Timothy and Erastus, he himself stayed in Asia for a while.

For a certain man named Demetrius, a silversmith, who made silver shrines of Artemis, brought no little business to the craftsmen,

whom he gathered together, with the workmen of like occupation, and said, “Sirs, you know that by this business we have our wealth.

You see and hear, that not at Ephesus alone, but almost throughout all Asia, this Paul has persuaded and turned away many people, saying that they are no gods, that are made with hands.