The Playa Company uses a periodic inventory system. The following information is taken from Playa's records. Certain data have been intentionally omitted. ($ in thousands) Required: Determine the missing numbers. (Enter all amounts as positive numbers. Enter your answers in thousands.) 2018 2019 2020 210 L 672 636 210 Beginning inventory Cost of goods sold Ending inventory Cost of goods available for sale Purchases (gross) Purchase discounts 951 189 845 660 705 33 Purchase returns 39 45 29 45 47 Freight-in - 28