Different found between customer trial balance report and customer detaile trial balance report

Hi guys i have problem

I see different in my program dynamic nav 2009 r2 between customer detaile trial balance report and customer trial balance report

two reports no customization

i check this customer before date 14-07-2013 it is ok balance no different between two reports

but when date come or equal 14-07-2014 proplem started and i found in this date the entry below thiin screen shoot that make the different between customer detaile trial balance report and customer trial balance report

and this entry found in screen shoot

if you see different between customer trial balance and his balance is -56867

and customer detail trial balance and his balance is 96122

difference equal 152909

what is the problem in entry above why it found different

if possible help me

I think you should analyze the entries one by one and find out the difference.