For work done during August, Printing Press Company incurred direct materials costs of $104,000 and conversion costs of $260,000. The company employs a just-in-time operating philosophy and backflush costing. At the end of August, it was determined that the Work in Process Inventory account had been assigned $1,080 of costs, and the ending balance of the Finished Goods Inventory account was $1,220. There were no beginning inventory balances. What was the ending balance of the Cost of Goods Sold account for August?