You will need to install the fonts as follows:
- in the Finder go the Applications/ThinkingRock.app
- Control click (or right click) on ThinkingRock.app and "choose Show Package Contents"
- open the folder path: Contents/Resources/trgtd/trgtd/resource/fop/
- open each font file (ttf extension) and click the Install Button
Then try the reports again in TR.