On its December 31, 2020 balance sheet, a company correctly reported a $255,000 credit balance in its Fair Value Adjustment (Available-for-Sale) account. There was no change during 2021 in the composition of the company's portfolio of available-for-sale securities. At the end of 2021, the following information pertains to the portfolio: Cost at 12/31/21 Fair value at 12/31/21 $937,580 $884,130 The amount of unrealized holding gain/loss for the portfolio for the year ending December 31, 2021 is $ the amount.) (Very Important: Just enter the amount. DO NOT put a plus or minus sign in front of