Dec 31, 2020 Plant Accumulated Deprecahon Assets 4 Amortization Laached improvements 196,000 *98,100 Straight line depuciction used. legendld imputeneata completeden Dec.31.2017 had useful life 8 yrs. The related lease which would terminate on Dec.31,203 was renewable for an additional 4 year tem. On April 30,2011 they exercised the renewal option. Analysis of Plant Assets Balance Balance 12/31/2000 Increase Decrease 12312021 Leeshold improvements 196,000