How do I calculate cash flow (and what equation would I use) in this non-profit?

Riverside Memorial Hospital Balance Sheets (December 31, 2019 and 2020) in thousand 2019 2020 S Cash and equivalents Short-term investments AR Inventories Total current assets Gross property and equipment Less accumulated depreciation Net property and equipment Total assets 3,095 2,000 20,738 2,982 28,982 140,865 21,030 119,835 148.650 2.263 4,000 21,840 3,177 31,280 145,158 25,160 119,998 151,278 A/P Accrued expenses Notes payable Total current liabilities Long-term debt Net assets (equity) 5,145 5,421 6,237 16.803 33,055 98,792 4,707 5,650 2.975 13,332 30,582 107,364 148,650 151.278 Total liabilities and net assets Riverside Memorial Hospital Statements of Operations (Years Ended December 31, 2019 and 2020) in thousands 2019 2020 S 106,495 5,232 Net patient service revenue Premium revenue Other revenue Total revenues 95,398 4,622 6,014 106,034 115,371 Expenses: Nursing services Dietary services General services Administrative services Employee health and welfare Provision for bad debts Insurance expense Depreciation 56,752 4,718 11,655 11,585 10,705 3,469 1,204 4,025 1,521 105.634 58,285 5,424 13,198 11,427 10,250 3,328 1,320 4,130 1,542 108,904 Interest expense Total expenses Operating income 400 6,467 Nonoperating income 1.995 2.105 Net income 2,395 8.572 llowing cash flows for the 2020 financial period (in thousands): 96 3) 35) ding (estimated $10,000) for additional, hospital-based continuin i to cost roughly $1,000,000, and will require 4 years for build-ou Act (PPACA) of 2010 and MACRA (2015), Medicare recoupment ed in a reduction of patient service revenue and are estimated to in Riverside Memorial Hospital Balance Sheets (December 31, 2019 and 2020) in thousand 2019 2020 S Cash and equivalents Short-term investments AR Inventories Total current assets Gross property and equipment Less accumulated depreciation Net property and equipment Total assets 3,095 2,000 20,738 2,982 28,982 140,865 21,030 119,835 148.650 2.263 4,000 21,840 3,177 31,280 145,158 25,160 119,998 151,278 A/P Accrued expenses Notes payable Total current liabilities Long-term debt Net assets (equity) 5,145 5,421 6,237 16.803 33,055 98,792 4,707 5,650 2.975 13,332 30,582 107,364 148,650 151.278 Total liabilities and net assets Riverside Memorial Hospital Statements of Operations (Years Ended December 31, 2019 and 2020) in thousands 2019 2020 S 106,495 5,232 Net patient service revenue Premium revenue Other revenue Total revenues 95,398 4,622 6,014 106,034 115,371 Expenses: Nursing services Dietary services General services Administrative services Employee health and welfare Provision for bad debts Insurance expense Depreciation 56,752 4,718 11,655 11,585 10,705 3,469 1,204 4,025 1,521 105.634 58,285 5,424 13,198 11,427 10,250 3,328 1,320 4,130 1,542 108,904 Interest expense Total expenses Operating income 400 6,467 Nonoperating income 1.995 2.105 Net income 2,395 8.572 llowing cash flows for the 2020 financial period (in thousands): 96 3) 35) ding (estimated $10,000) for additional, hospital-based continuin i to cost roughly $1,000,000, and will require 4 years for build-ou Act (PPACA) of 2010 and MACRA (2015), Medicare recoupment ed in a reduction of patient service revenue and are estimated to in