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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Statement Line Items [Line Items] |  |  |  |  |  |
Cash generated from operations |  | $ 37,967 | $ 23,885 | [1] | $ 21,119 | [1]
Interest received |  | 56 | 146 | [1] | 53 | [1]
Interest paid |  | (405) | (454) | [1] | (161) | [1]
Tax paid |  | (6,656) | (5,517) | [1] | (3,344) | [1]
Net cash from operating activities |  | 30,962 | 18,060 | [1] | 17,667 | [1]
Cash flows used in investing activities |  |  |  |  |  |
Acquisition of property, plant and equipment |  | (25,081) | (19,852) | [1] | (20,192) | [1]
Acquisition of exploration and evaluation assets |  | (2,759) | (172) | [1] |  | [1]
Purchase of derivative financial asset |  | (1,058) |  | [1] |  | [1]
Proceeds from disposal of subsidiary |  | 900 | 1,000 | [1] |  | [1]
Net cash used in investing activities |  | (27,998) | (19,024) | [1] | (20,192) | [1]
Cash flows from financing activities |  |  |  |  |  |
Dividends paid |  | (4,542) | (3,395) | [1] | (3,497) | [1]
Term loan proceeds |  |  | 2,340 | [1] | 6,000 | [1]
Term loan transaction costs |  |  | (46) | [1] | (60) | [1]
Term loan repayments |  | (574) |  | [1] | (1,500) | [1]
Payment of lease liabilities |  | (118) | (124) | [1] |  | [1]
Shares issued - equity raise (net of transaction cost) |  | 12,538 |  | [1] |  | [1]
Share options exercised |  | 30 |  | [1] |  | [1]
Net cash from/ (used in) financing activities |  | 7,334 | (1,225) | [1] | 943 | [1]
Net increase/ (decrease) in cash and cash equivalents |  | 10,298 | (2,189) | [1] | (1,582) | [1]
Effect of exchange rate fluctuations on cash held |  | (99) | (105) | [1] | 13 | [1]
Net cash and cash equivalents at the beginning of the year | [1] | 8,893 | 11,187 |  | 12,756 |
Net cash and cash equivalents at the end of the year |  | $ 19,092 | $ 8,893 | [1] | $ 11,187 | [1]
[1] | The Group voluntarily changed its disclosure policy for exploration and evaluation assets to be disclosed separately as Acquisition of exploration and evaluation assets rather than as part of Acquisition of property, plant and equipment (refer to note 4(b)(i)). The new disclosure policy was adopted from December 10, 2020 and has been applied retrospectively.

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