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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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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Gross amount of debt extinguished.

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Amount before tax of foreign currency transaction realized and unrealized gain recognized in the income statement.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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The effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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