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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities |  |
Net income attributable to Consolidated Water Co. Ltd. stockholders | $ 5,856,294 | $ 875,579
Income from continuing operations attributable to non-controlling interests | 1,112,913 | 632,915
Net income | 6,969,207 | 1,508,494
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Impairment loss for Mexico assets - discontinued operations | 377,326 | 963,540
Depreciation and amortization - discontinued operations |  | 4,545
Foreign currency transaction adjustment - discontinued operations | (102,507) | 53,039
Loss from discontinued operations | 2,096,230 | 1,552,955
Depreciation and amortization | 6,187,308 | 6,921,233
Deferred income tax benefit | (4,220) | (649,531)
Loss (gain) on net put/call option | 128,000 | (818,000)
Compensation expense relating to stock and stock option grants | 1,417,172 | 977,232
Loss on asset dispositions and impairments, net | 12,704 | 245,836
Profit-sharing and equity in earnings of OC-BVI | (102,225) | (78,259)
Distribution of earnings from OC-BVI | 272,700 | 454,500
Impairment of goodwill |  | 2,900,000
Change in: |  |
Accounts receivable and contract assets | (2,120,636) | (5,878,771)
Inventory | (3,387,011) | 293,254
Prepaid expenses and other assets | (3,365,747) | (266,170)
Accounts payable (including related parties), accrued expenses and other current liabilities | 6,756,433 | (164,606)
Contract liabilities | 8,290,043 | 52,008
Operating lease liabilities | (5,208) | 48,593
Deferred revenue | (267,821) | 467,710
Net cash provided by operating activities - continuing operations | 23,151,748 | 8,587,602
Net cash used in operating activities - discontinued operations | (1,819,943) | (1,621,292)
Net cash provided by operating activities | 21,331,805 | 6,966,310
Cash flows from investing activities |  |
Purchase of certificate of deposit | (2,518,493) | (2,500,000)
Maturity of certificate(s) of deposit | 5,018,493 |
Additions to property, plant and equipment and construction in progress | (7,542,761) | (1,490,012)
Proceeds from asset dispositions | 61,725 | 45,560
Net cash used in investing activities | (4,981,036) | (3,944,452)
Cash flows from financing activities |  |
Dividends paid to common shareholders | (5,145,742) | (5,151,667)
Dividends paid to preferred shareholders | (11,078) | (649,880)
Dividends paid to non-controlling interests | (1,102,475) | (11,015)
Buyback of redeemable preferred stock | (226) | (16,799)
Proceeds received from exercise of stock options | 26,739 | 17,059
Principal repayments on long-term debt | (72,091) | (49,729)
Net cash used in financing activities | (6,304,873) | (5,862,031)
Net increase (decrease) in cash and cash equivalents | 10,045,896 | (2,840,173)
Cash and cash equivalents at beginning of period | 40,358,059 | 43,794,150
Cash and cash equivalents at beginning of period - discontinued operations | 750,048 | 154,130
Less: cash and cash equivalents at end of period - discontinued operations | (442,252) | (750,048)
Cash and cash equivalents at end of period | 50,711,751 | 40,358,059
Redeemable preferred stock [Member] |  |
Non-cash transactions: |  |
Stock Issued | 133,197 | 102,203
Conversion (on a one-to-one basis) of 6,585 and 11,522, respectively, shares of redeemable preferred stock to common stock | 3,951 | 6,913
Common stock [Member] |  |
Non-cash transactions: |  |
Stock Issued | $ 521,016 | $ 745,468

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