NOTE: the [space] courts is part of the URL so copy and paste rather than click. It's not being recognized as a complete URL here with the space between "all" and "courts" ...
If you go here http://courts.state.de.us/opinions/?ag=all courts and check out a sampling of opinions, you will note that most resolutions seem to come within a few weeks of the submission date. The dates are easily found at the top of the document.