The 2011 balance sheet of Anna's Tennis Shop, Inc., showed long-term debt of $6.4 million, and the 2012 balance sheet showed long-term debt of $6.8 million. The 2012 income statement showed an interest expense of $180,000. What was the firm's cash flow to creditors during 2012? (Do not round intermediate calculations. Negative amount should be indicated by a minus sign. Enter your answer in dollars, not millions of dollars, i.e. 1,234,567.) Cash flow to creditors