for(Case cs:newObjects)
     {
       if(cs.RecordTypeId==retiredRecordType && cs.status=='Closed')
       {

       expired.add(cs.id);

       }

     }

   update =[select id, AR_Balance__c, Accountid,status from Case where id in:expired];
   for(Case c:update)
    {
        if(c.amount>=250)
        {

          Case ct = new Case();
          ct.RecordTypeId = expiredRecordType;
          ct.status='New';
          ct.id=c.accountid;
         ct.subject='testing';
          CaseToCreate.add(ct);
        }

        else if(c.amount<200 )
        {

          Case ct = new Case();
          ct.RecordTypeId = liveRecordType;
          ct.status='New';
           ct.accountid=c.accountid;

          ct.subject='testing';
          ToCreate.add(ct);
        }
    }

      if(ToCreate.size()>0)
      {
         insert ToCreate;
      }

}