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UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Cash Flows from Operating Activities: |  |  |
Net income/(loss) | $ 1,520 | $ (113,617) |
Adjustments to reconcile net income/(loss) to net cash from operating activities: |  |  |
Depreciation and amortization of deferred charges | 20,141 | 23,284 |
Asset Impairment loss (Note 3) |  | 95,693 |
Amortization of financing costs (Note 8) | 718 | 512 |
Compensation cost on restricted stock (Note 7(f)) | 3,399 | 5,503 | $ 5,503
Actuarial loss |  | (13) |
Loss on sale of vessels (Note 3) | 203 | 1,078 |
Loss on extinguishment of debt (Note 5) | 158 |  |
Loss from related party investments (Note 2) | 198 | 86 |
(Increase) / Decrease in: |  |  |
Accounts receivable, trade | 2,112 | 5,819 |
Due from related parties | (329) | (51) |
Inventories | 1,077 | 615 |
Prepaid expenses and other assets | 944 | 1,595 |
Other non-current assets | (220) | 471 |
Increase / (Decrease) in: |  |  |
Accounts payable, trade and other | 520 | (1,094) |
Due to related parties | 313 | (49) |
Accrued liabilities, net of accrued preferred dividends | (2,980) | (1,585) |
Deferred revenue | 1,048 | 267 |
Other non-current liabilities | 11 | 30 |
Drydock costs | (1,391) | (6,807) |
Net cash provided by Operating Activities | 27,442 | 11,737 |
Cash Flows from Investing Activities: |  |  |
Payments for vessel improvements (Note 3) | (684) | (5,444) |
Proceeds from sale of vessels, net of expenses (Note 3) | 23,158 | 8,238 |
Proceeds from sale of related party investment (Note 2) |  | 1,500 |
Payments to joint venture (Note 2) | (250) |  |
Investment in time deposits |  | (6,500) |
Payments to acquire furniture and fixtures (Note 4) | (149) | (58) |
Net cash provided by/(used in) Investing Activities | 22,075 | (2,264) |
Cash Flows from Financing Activities: |  |  |
Proceeds from issuance of long-term debt (Note 5) | 100,819 |  |
Proceeds from issuance of preferred stock (Note 7(d)) | 264 |  |
Payments of dividends, preferred stock (Note 7(b)) | (2,884) | (2,884) |
Payments for repurchase of common stock (Note 7(e)) | (15,136) | (11,999) |
Payments of financing costs | (7,453) | (567) |
Repayments of long-term debt | (53,041) | (20,621) |
Net cash provided by/(used in) Financing Activities | 22,569 | (36,071) |
Net increase/(decrease) in cash, cash equivalents and restricted cash | 72,086 | (26,598) |
Cash, cash equivalents and restricted cash at beginning of the period | 82,909 | 128,288 | 128,288
Cash, cash equivalents and restricted cash | 154,995 | 101,690 | 82,909
RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH |  |  |
Cash and cash equivalents | 136,495 | 81,190 | 62,909
Restricted cash | 18,500 | 20,500 |
Cash, cash equivalents and restricted cash | 154,995 | 101,690 | $ 82,909
SUPPLEMENTAL CASH FLOW INFORMATION |  |  |
Non-cash investments (Note 3) | 441 | 1,246 |
Interest paid | $ 10,354 | $ 11,870 |

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