Brian and Erin have $1,800 of non business capital gains, $4,000 of non business capital losses, $2,700 of interest income, $18,200 of itemized deductions (none of which are personal casualty and theft losses), $6,500 of business capital losses, and $2,600 of business capital gains. They file a joint tax return.
Based on these transactions, to arrive at the NOL, Brian and Erin's taxable income must be adjusted by what amount?