For the most recent year, your holiday decorating business had the following net income and changes in balance sheet items.

Net Income	$ 15,000
Change in accounts receivable	$ 3,000
Change in inventory	$ (1,000)
Change in accounts payable	$ 2,000
Change in long-term debt	$ 5,000

Based on this information, for the year what was your company's operating cash flow (include $ and comma in your answer)?