Coach Idlewine has not only been a successful head coach, he has also been an assistant for some of the most legendary coaches in Indiana High School basketball history:
- Head Coach at South Vermillion HS
-Coach Jerry Bomholt's assistant at Madison Shawe HS
-Coach Basil Mawbey's assistant at Lewis Cass HS
-Coach Matt Luce & Coach Pat Rady Jr. assistant at Southwestern Hanover
-Coach Wayne Brooks' assistant at South Putnam HS
-Coach Chip Mehaffey's assistant at Winchester HS
-Coach Wayne Brooks & Coach Brian Barber assistant at Riverton Parke HS