DERIVATIVE FINANCIAL INSTRUMENTS (Schedule of Outstanding Derivative Financial Instruments) (Details) € in Thousands, £ in Thousands, $ in Thousands	Mar. 31, 2018 USD ($)		Mar. 31, 2018 GBP (£)		Mar. 31, 2018 EUR (€)
Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Notional amount	$ 150,000
Fair Value	$ 233
Float Rate	1.84%		1.84%		1.84%
Fix Rate	1.80%		1.80%		1.80%
Interest Rate Swap one [Member]
Derivatives, Fair Value [Line Items]
Notional amount	$ 150,000	[1]
Fair Value	$ 525	[1]
Fix Rate	2.09%	[1]	2.09%	[1]	2.09%	[1]
Interest Rate Swap Two [Member]
Derivatives, Fair Value [Line Items]
Notional amount	$ 150,000	[2]
Fair Value	$ 654	[2]
Fix Rate	2.24%	[2]	2.24%	[2]	2.24%	[2]
Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Notional amount | £			£ 700
Fair Value | £			£ (18)
Forward Contracts One [Member]
Derivatives, Fair Value [Line Items]
Notional amount	$ 4,500
Fair Value	$ (74)
Float Rate
Forward Contracts Two [Member]
Derivatives, Fair Value [Line Items]
Notional amount | €					€ 200
Fair Value | €					€ (1)
Float Rate

[1] This swap represents a forward contract and will be effective in November 2018.

[2] This swap represents a forward contract and will be effective in November 2019.