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SHORT-TERM BANK INDEBTEDNESS (Details) $ in Thousands |  |  | 1 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 13, 2016 MXN | May. 29, 2015 MXN | May. 29, 2015 MXN | Sep. 30, 2015 MXN | Sep. 30, 2015 USD ($) | Dec. 31, 2015 USD ($) | May. 29, 2015 USD ($)
SHORT TERM BANK INDEBTEDNESS |  |  |  |  |  |  |
Term of line of credit |  |  | 24 months |  |  |  |
Proceeds from line of credit |  |  |  |  |  | $ 5,171 |
VAT collected |  |  |  |  | $ 2,000 |  |
Interest payment | MXN |  |  |  | MXN 2,903,100 |  |  |
Principal payment |  |  |  | 31,751,101 | 1,800 |  |
Line of Credit. | Secured Debt |  |  |  |  |  |  |
SHORT TERM BANK INDEBTEDNESS |  |  |  |  |  |  |
Maximum borrowing amount |  | MXN 90,000,000 | MXN 90,000,000 |  | 5,200 |  | $ 5,900
Foreign exchange gain |  |  |  |  | $ 700 |  |
Applicable interest rate (as a percent) |  | 2.50% |  |  |  |  |
Commission fee (as a percent) |  | 1.00% |  |  |  |  |
VAT collected | MXN |  |  |  | MXN 34,654,201 |  |  |
Extinguishment of Debt, Amount | MXN 58,248,899 |  |  |  |  | $ 3,400 |
Line of Credit. | TIIE (Interbank Equilibrium Interest Rate) | Secured Debt |  |  |  |  |  |  |
SHORT TERM BANK INDEBTEDNESS |  |  |  |  |  |  |
Interest rate basis |  | 91 day Interbank Equilibrium Interest Rate ("TIIE") |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  | 3.58% |  |

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