lkq corporation and subsidiaries notes to consolidated financial statements ( continued ) note 8 . restructuring and integration costs ( continued ) levels and the closure of excess facilities . to the extent these restructuring activities are associated with keystone operations , they are being accounted for in accordance with eitf issue no . 95-3 , 2018 2018recognition of liabilities in connection with a purchase business combination . 2019 2019 restructuring activities associated with our existing operations are being accounted for in accordance with sfas no . 146 , 2018 2018accounting for costs associated with exit or disposal activities . 2019 2019 in connection with the keystone restructuring activities , as part of the cost of the acquisition , we established reserves as detailed below . in accordance with eitf issue no . 95-3 , we intend to finalize our restructuring plans no later than one year from the date of our acquisition of keystone . upon finalization of restructuring plans or settlement of obligations for less than the expected amount , any excess reserves will be reversed with a corresponding decrease in goodwill . accrued acquisition expenses are included in other accrued expenses in the accompanying consolidated balance sheets . the changes in accrued acquisition expenses directly related to the keystone acquisition during 2007 are as follows ( in thousands ) : severance excess related costs facility costs other total .
based on the review of the keystone acquisition expenses what was the percent of the total reserves established associated with severance related costs
restructuring and integration costs associated with our existing operations are included in restructuring expenses on the accompanying consolidated statements of income . note 9 . related party transactions we sublease a portion of our corporate office space to an entity owned by the son of one of our principal stockholders for a pro rata percentage of the rent that we are charged . the total amounts received from this entity were approximately $ 54000 , $ 70000 and $ 49000 during the years ended december 31 , 2007 , 2006 and 2005 , respectively . we also paid this entity approximately $ 0.4 million during 2007 for consulting fees incurred in connection with our new secured debt facility . a corporation owned by our chairman of the board , who is also one of our principal stockholders , owns private aircraft that we use from time to time for business trips . we reimburse this corporation for out-of-pocket and other related flight expenses , as well as for other direct expenses incurred . the total amounts paid to this corporation were approximately $ 102000 , $ 6400 and $ 122000 during each of the years ended december 31 , 2007 , 2006 and 2005 , respectively . in connection with the acquisitions of several businesses , we entered into agreements with several sellers of those businesses , who became stockholders as a result of those acquisitions , for the lease of certain properties used in our operations . typical lease terms include an initial term of five years , with three five-year renewal options and purchase options at various times throughout the lease periods . we also maintain the right of first refusal concerning the sale of the leased property . lease payments to a principal stockholder who became an officer of the company after the acquisition of his business were approximately $ 0.8 million during each of the years ended december 31 , 2007 , 2006 and 2005 , respectively. .