Weird, I see the woff-files loaded OK, as can be seen in e.g. these webpagetest.org-tests;
http://www.webpagetest.org/result/140707_T9_H0P/ (wequest.ir with Firefox)
http://www.webpagetest.org/result/140707_VB_H1D/ (seppidar.ir with Chrome)
can you double-check?
frank