. this adjustment relates to state nexus for failure to file tax returns in various states for the years ended march 31 , 2003 , 2004 , and 2005 . the company has initiated a voluntary disclosure plan . the company has elected to recognize interest and/or penalties related to income tax matters in income tax expense in its consolidated statements of operations . as of april 1 , 2007 , accrued interest was not significant and was recorded as part of the $ 0