hologic , inc .notes to consolidated financial statements ( continued ) ( in thousands , except per share data ) the acquisition also provided for a one-year earn out of eur 1700 ( approximately $ 2000 usd ) which was payable in cash if aeg calendar year 2006 earnings , as defined , exceeded a pre-determined amount .aeg 2019s 2006 earnings did not exceed such pre-determined amounts and no payment was made .the components and allocation of the purchase price , consists of the following approximate amounts: .
[['net tangible assets acquired as of may 2 2006', '$ 24800'], ['in-process research and development', '600'], ['developed technology and know-how', '1900'], ['customer relationship', '800'], ['trade name', '400'], ['deferred income taxes', '-3000 ( 3000 )'], ['goodwill', '5800'], ['final purchase price', '$ 31300']]
the company implemented a plan to restructure certain of aeg 2019s historical activities .the company originally recorded a liability of approximately $ 2100 in accordance with eitf issue no .95-3 , recognition of liabilities in connection with a purchase business combination , related to the termination of certain employees under this plan .upon completion of the plan in fiscal 2007 the company reduced this liability by approximately $ 241 with a corresponding reduction in goodwill .all amounts have been paid as of september 29 , 2007 .as part of the aeg acquisition the company acquired a minority interest in the equity securities of a private german company .the company estimated the fair value of these securities to be approximately $ 1400 in its original purchase price allocation .during the year ended september 29 , 2007 , the company sold these securities for proceeds of approximately $ 2150 .the difference of approximately $ 750 between the preliminary fair value estimate and proceeds upon sale was recorded as a reduction of goodwill .the final purchase price allocations were completed within one year of the acquisition and the adjustments did not have a material impact on the company 2019s financial position or results of operations .there have been no other material changes to the purchase price allocation .as part of the purchase price allocation , all intangible assets that were a part of the acquisition were identified and valued .it was determined that only customer relationship , trade name , developed technology and know how and in-process research and development had separately identifiable values .the fair value of these intangible assets was determined through the application of the income approach .customer relationship represents aeg 2019s high dependency on a small number of large accounts .aeg markets its products through distributors as well as directly to its own customers .trade name represents aeg 2019s product names that the company intends to continue to use .developed technology and know how represents currently marketable purchased products that the company continues to sell as well as utilize to enhance and incorporate into the company 2019s existing products .the intangible assets are expected to be amortized on a straight-line basis over the expected useful lives as the anticipated undiscounted cash flows are relatively consistent over the expected useful lives of the intangible assets .the estimated $ 600 of purchase price allocated to in-process research and development projects related to aeg 2019s organic photoconductor coating and selenium product lines .the deferred income tax liability relates to the tax effect of acquired identifiable intangible assets , and fair value adjustments to acquired inventory , land , building and related improvements as such amounts are not deductible for tax purposes .the company had an existing relationship with aeg as a supplier of inventory items .the supply agreement was entered into in prior years at arm 2019s length terms and conditions .no minimum purchase requirements existed and the pricing was consistent with other vendor agreements. .

Question: what portion of the purchasing price is dedicated to goodwill?
Answer: 18.5%