during the first quarter of fiscal 2010 , the company recorded an additional charge of $ 4.7 million related to this cost reduction action . approximately $ 3.4 million of the charge related to lease obligation costs for the cambridge wafer fabrication facility , which the company ceased using in the first quarter of fiscal 2010 . the remaining $ 1.3 million of the charge related to clean-up and closure costs that were expensed as incurred . 6