Calculate free cash flow for 2021 for Monarch Textiles, Incorporated, based on the financial information that follows. Assume that all current liabilities are non-interest-bearing liabilities and that no fixed assets were sold or disposed of during 2021.

Monarch Textiles, Incorporated ($ thousands)
Income statement		Selected balance sheet items
	2021		2020	2021
Sales	1,430	Current assets	410	565
Cost of sales	766	Net fixed assets	144	288
Operating expenses	122	Current liabilities	255	335
Depreciation	72
Interest expense	50
Earnings before taxes	420
Tax	168
Net income	252

Note: Round your answer to the 1000s place.