Sherman paid $7,000 for deductible employment related business expenses. Sherman accounted to and was reimbursed by his employer for $2,000 of these expenses. If his adjusted gross income was $25,000, how much of the $7,000 can he deduct as an itemized deduction in tax year 2017? (This was his only expense in the 2% miscellaneous category. In 2017, employee can deduct unreimbursed employment-related expenses that is more than 2% of his/her AGI.)