The 2014 balance sheet of Sugarpovas Tennis Shop, Inc., showed long-term debt of $6.2 million, and the 2015 balance sheet showed long-term debt of $6.6 million. The 2015 income statement showed an interest expense of $170,000.

What was the firms cash flow to creditors during 2015? (Negative amount should be indicated by a minus sign. Enter your answer in dollars, not millions of dollars, e.g., 1,234,567.)