Details can be removed with simple customizations, part of code where content is generated:
wp-content\plugins\SW_Neighborhood_Walker\js\near_places_obj.js, line 321 or search for “placeDetails” and remove wanted, for example part: <a>….</a> if you want to remove link to details.
Regarding address, if you want to add more details etc…
Check out api: https://developers.google.com/places/documentation/details
Can be used like this:
'<br />Address: '+placeDetails.formatted_address+