DEBT (Narrative) (Details) $ in Thousands		1 Months Ended	9 Months Ended
	Mar. 31, 2017 USD ($) item	Jan. 31, 2017 USD ($)	May 31, 2017 USD ($)		Aug. 31, 2016 USD ($)
Debt Instrument [Line Items]
Total			$ 124,714	[1]	$ 88,107	[2]
Debt With Covenants [Member]
Debt Instrument [Line Items]
Line of credit, Current			40,000		40,000
Group Of Subsidiaries [Member] | Debt With Covenants [Member]
Debt Instrument [Line Items]
Total			$ 102,000		$ 76,000
Miami-Dade County, Florida [Member]
Debt Instrument [Line Items]
Purchase price		$ 46,000
Union Bank [Member] | Miami-Dade County, Florida [Member]
Debt Instrument [Line Items]
Debt term			10 years
Credit facility funded		$ 35,700
Credit facility, expiration date			Dec. 31, 2027
Citibank N.A. [Member] | Trinidad Subsidiary [Member]
Debt Instrument [Line Items]
LIBOR measurement period	90 days
Credit facility, variable interest rate	3.00%
Maximum borrowing capacity	$ 12,000
Number of payments | item	8
Debt instrument, Basis spread on variable rate	3.00%
London Interbank Offered Rate (LIBOR) [Member] | Union Bank [Member] | Miami-Dade County, Florida [Member]
Debt Instrument [Line Items]
LIBOR measurement period			30 days
Credit facility, variable interest rate			1.70%
Debt instrument, Basis spread on variable rate			1.70%
Interest Rate Contract [Member] | Union Bank [Member] | Miami-Dade County, Florida [Member]
Debt Instrument [Line Items]
Notional amount			$ 35,700
Derivative, fixed interest rate			3.65%
Derivative, effective date			Mar. 01, 2017
Derivative, maturity date			Mar. 01, 2027
Interest Rate Contract [Member] | London Interbank Offered Rate (LIBOR) [Member] | Union Bank [Member] | Miami-Dade County, Florida [Member]
Debt Instrument [Line Items]
LIBOR measurement period			30 days
Derivative, variable interest rate			1.70%

[1] The carrying amount of non-cash assets assigned as collateral for these loans was $124.1 million. No cash assets were assigned as collateral for these loans.

[2] The carrying amount of non-cash assets assigned as collateral for these loans was $102.4 million. No cash assets were assigned as collateral for these loans.