DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES Derivative Instruments and Hedging Activities (Details) - USD ($)		3 Months Ended		12 Months Ended
		Nov. 30, 2015	Nov. 30, 2014	Aug. 31, 2015	Aug. 28, 2015	Mar. 24, 2015	Dec. 16, 2014	Dec. 10, 2014	Dec. 09, 2014	Oct. 23, 2014	Aug. 01, 2014	May. 22, 2014
Derivative [Line Items]
Derivative Liability, Current		$ 129,000		$ 66,000
Derivative Liability, Notional Amount		69,420,000		71,745,000
Derivative, Gain (Loss) on Derivative, Net				100,000
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net		284,000		289,000
Other Comprehensive Income (Loss), Tax		95,000		98,000
Assets [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	[1]	(4,194,000)		(4,128,000)
deferred tax liability [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Tax	[1]	(14,000)		(1,000)
Liability [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net		890,000		830,000
Deferred Tax Asset [Domain] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Tax		381,000		482,000
Costa Rica $7.5m Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount					$ 7,500,000
Derivative, Fixed Interest Rate					7.65%
Colombia $8M Cross currency interest rate swap 5.5.11[Member] [Member]
Derivative [Line Items]
Payments for Hedge, Financing Activities				5,141,000
Gain (Loss) on Derivative Instruments, Net, Pretax				50,000
Loss on Derivative Instruments, Pretax				2,929,000
Gain on Derivative Instruments, Pretax		(2,859,000)
Honduras $8.5m Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount						$ 8,500,000
Derivative, Fixed Interest Rate						10.75%
El Salvador $4M Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount							$ 4,000,000
Derivative, Fixed Interest Rate							4.78%
Colombia $15M Cross Currency Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount								$ 15,000,000
Derivative, Fixed Interest Rate								8.25%
Panama $10M Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount									$ 10,000,000
Derivative, Fixed Interest Rate									5.16%
Honduras $5M Cross Currency Interest Rate Swap [Member] [Member]
Derivative [Line Items]
Derivative, Notional Amount										$ 5,000,000
Derivative, Fixed Interest Rate										11.60%
Panama $5M Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount											$ 5,000,000
Derivative, Fixed Interest Rate											4.89%
Panama $20M Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount												$ 19,800,000
Derivative, Fixed Interest Rate												4.98%
Panama $4M Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount												$ 3,970,000
Derivative, Fixed Interest Rate												4.98%
Colombia $8M Cross currency interest rate swap [Member] [Member]
Derivative [Line Items]
Payments for Hedge, Financing Activities				4,944,000
Gain (Loss) on Derivative Instruments, Net, Pretax				70,000
Loss on Derivative Instruments, Pretax				3,181,000
Gain on Derivative Instruments, Pretax		(3,056,000)
Colombia $6M Cross Currency Interest Rate Swap [Member]
Derivative [Line Items]
Payments for Hedge, Financing Activities				4,029,000
Gain (Loss) on Derivative Instruments, Net, Pretax				21,000
Loss on Derivative Instruments, Pretax				2,011,000
Gain on Derivative Instruments, Pretax		(1,971,000)
Colombia $2M Cross currency interest rate swap [Member]
Derivative [Line Items]
Payments for Hedge, Financing Activities				1,343,000
Gain (Loss) on Derivative Instruments, Net, Pretax				11,000
Loss on Derivative Instruments, Pretax				670,000
Gain on Derivative Instruments, Pretax		(657,000)
Colombia Settled Swaps [Member]
Derivative [Line Items]
Payments for Hedge, Financing Activities				15,457,000
Gain (Loss) on Derivative Instruments, Net, Pretax				152,000
Loss on Derivative Instruments, Pretax				8,791,000
Gain on Derivative Instruments, Pretax		(8,543,000)
Derivative Swaps [Member]
Derivative [Line Items]
interest expense (variable) on borrowings for derivatives	[2]	622,000	$ 349,000
Gain (Loss) on Derivative Instruments, Net, Pretax	[3]	621,000	512,000
interest expense (fixed) on borrowings of derivatives		1,243,000	861,000
Forward Foreign Exchange Contracts [Member]
Derivative [Line Items]
Gain (Loss) on Derivative Instruments, Net, Pretax		(63,000)	$ 2,613,000
Fair Value, Measurements, Recurring [Member]
Derivative [Line Items]
Derivative Assets (Liabilities), at Fair Value, Net		2,558,000		2,430,000
Fair Value, Measurements, Recurring [Member] | Forward Foreign Exchange Contracts [Member]
Derivative [Line Items]
Derivative Liability, Current		(129,000)		(66,000)
Derivative Assets (Liabilities), at Fair Value, Net		(129,000)		(66,000)
Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Asset, Noncurrent		4,208,000		4,129,000
Derivative Liability, Noncurrent		(1,271,000)		(1,312,000)
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Liability, Noncurrent		(379,000)		(387,000)
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
Derivative [Line Items]
Derivative Assets (Liabilities), at Fair Value, Net		2,558,000		2,430,000
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Forward Foreign Exchange Contracts [Member]
Derivative [Line Items]
Derivative Liability, Current		(129,000)		(66,000)
Derivative Assets (Liabilities), at Fair Value, Net		(129,000)		(66,000)
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Asset, Noncurrent	[1]	4,208,000		4,129,000
Derivative Liability, Noncurrent		(1,271,000)		(1,312,000)
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Liability, Noncurrent		(379,000)		(387,000)
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Derivative Swaps [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net		(3,020,000)		(3,009,000)
Other Comprehensive Income (Loss), Tax		462,000		579,000
Bank of Nova Scotia [Member] | Forward Foreign Exchange Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount		3,750,000
Scotiabank [Member]
Derivative [Line Items]
Derivative Liability, Notional Amount		36,158,000		37,458,000
Citibank [Member]
Derivative [Line Items]
Derivative Liability, Notional Amount		$ 33,262,000		$ 34,287,000

[1] (1) The tax effect of these swaps is largely offset by a valuation allowance.

[2] (1) This amount is representative of the interest expense recognized on the underlying hedged transactions.

[3] (2) This amount is representative of the interest expense recognized on the cross-currency interest rate swaps designated as cash flow hedging instruments.