Steele Company produces dog houses. During 2013, Steele Company incurred the following costs: Rent on manufacturing facility $128,000 Office manager's salary $78,000 Wages of factory machine operators $58,000 Depreciation on manufacturing equipment $28,000 Insurance and taxes on selling and administrative offices $18,000 Direct materials purchased and used $88,000 Based on the above information, the amount of period costs shown on Steele‘s 12/31/2013 income statement is: