The following information relates to Lanza Company's noncontributory, defined benefit pension plan. The cumulative unrecognized net gain on plan assets (from prior years) as of January 1,20X3, was $900,000. The average remaining service life per employee in each year may be assumed to be 10 years. Using the corridor approach, for each year, compute the following amounts. Cumulative unrecognized gain or loss. Annual amortization amount, if any