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14 Prepaid Expenses (Tables) | 12 Months Ended
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Dec. 31, 2020
Prepaid Expenses [Abstract] |
Schedule of prepaid expenses |
| 12.31.2020 | 12.31.2019
Program for incentive to alternative energy sources - Proinfa | 22,408 | 18,504
Insurance premiums | 14,453 | 11,693
Risk premium - GSF renegotiation (14.1) | - | 3,180
Others | 170 | 318
| 37,031 | 33,695
Current | 36,987 | 33,563
Noncurrent | 44 | 132
Schedule of recovery of power purchase cost through renegotiation | The amounts originally recognized on the renegotiation of the hydrological risk were as follows:
Power Plant | Physical guarantee (Average MW) | Eligible amount of energy (Average MW) | Amortization period of prepaid expenses | Grant extension period (intangible asset) | Asset value to recover as renegotiation of GSF | Value of prepaid expenses to amortize with future risk premium | Value of intangible assets amortization over the concession period
Mauá | 100,827 | 97,391 | 01.01.2016 to 06.30.2020 | not applicable | 28,623 | 28,623 | -
Foz do Areia | 576,000 | 226,705 | 01.01.2016 to 12.31.2016 | 05.24.2023 to 09.17.2023 | 66,628 | 17,222 | 49,406
Santa Clara and Fundão | 135,400 | 134,323 | 01.01.2016 to 04.22.2019 | 10.25.2036 to 05.28.2037 | 39,369 | 30,326 | 9,043
|  | 458,419 |  |  | 134,620 | 76,171 | 58,449
Schedule of CCEE liabilities | A breakdown of these items as at December 31, 2020 and 2019 is presented below:
| Balance as of |  |  | Balance as of |  | Balance as of
| January 1, 2019 | Amortization | Transfers | December 31, 2019 | Amortization | December 31, 2020
Risk premium - current asset | 9,394 | (9,394) | 3,180 | 3,180 | (3,180) | -
Risk premium - noncurrent asset | 3,180 | - | (3,180) | - | - | -
Intangible | 38,707 | (7,040) | - | 31,667 | (7,039) | 24,628
| 51,281 | (16,434) | - | 34,847 | (10,219) | 24,628
Risk premium to be amortized - prepaid expenses | 12,574 |  |  | 3,180 |  | -
Grant extension period - intangible | 38,707 |  |  | 31,667 |  | 24,628

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