What is the firm's cash flow from investing?

Category	Prior Year	Current Year
Accounts payable	3,189.00	5,944.00
Accounts receivable	6,938.00	8,995.00
Accruals	5,678.00	6,099.00
Additional paid in capital	19,931.00	13,004.00
Cash	???	???
Common Stock	2,850	2,850
COGS	22,924.00	18,631.00
Current portion long-term debt	500	500
Depreciation expense	951.00	999.00
Interest expense	1,252.00	1,146.00
Inventories	3,040.00	6,657.00
Long-term debt	16,838.00	22,664.00
Net fixed assets	75,349.00	74,064.00
Notes payable	4,092.00	6,516.00
Operating expenses (excl. depr.)	19,950	20,000
Retained earnings	35,711.00	34,812.00
Sales	46,360	45,285.00
Taxes	350	920