At the beginning of the year, DST Systems had current assets of $490,000 and current liabilities of $435,000. At the end of the year, the current assets are $587,000 and the current liabilities are $550,000. What is the change in net working capital of the company?

		$17,000
		$55,000
		$32,000
		-$18,000
		-$23,000