When the Dennis Quaid starring movie I CAN ONLY IMAGINE released last weekend, few thought that it would gross $17 million in its opening weekend, with a per-screen average of $10,400. Considering the movie had a production budget of $7 million, this is an outstanding return no matter how you slice it. In comparison, 21st Century Fox’s LGBT teen romance movie which opened in 800 more theaters than I CAN ONLY IMAGINE grossed only $11 million with a per-screen average of $4,700. It also beat out Disney’s A WRINKLE IN TIME in its second weekend, which only brought in $16...