During $2021,$ Mark's employer withheld $$2,000$ from his wages for state income tax. Mark claimed the $$2,000$ as an itemized deduction on his $2021$ federal income tax return. His total itemized deductions for $2021$ were $$15,000($the $2021$ standard deduction was $$12,550).$ Mark's taxable income for $2021$ was a negative $$25,000$ due to substantial business losses. Mark received the $$2,000$ as a refund from the state during $2022.$ What amount must Mark include in income in $2022?$