SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2016	Mar. 31, 2016
Significant Accounting Policies [Line Items]
Debt Issuance Costs, Net		$ 4,903
Amortization period of drydock costs	60 months
Purchased Software [Member]
Significant Accounting Policies [Line Items]
Useful life	3 years
Vehicles [Member]
Significant Accounting Policies [Line Items]
Depreciation rate	20.00%
Furniture and equipment [Member]
Significant Accounting Policies [Line Items]
Depreciation rate	20.00%
Computer equipment [Member]
Significant Accounting Policies [Line Items]
Depreciation rate	45.00%
Communication equipment [Member]
Significant Accounting Policies [Line Items]
Depreciation rate	20.00%
Trademarks and trade names [Member]
Significant Accounting Policies [Line Items]
Amortization period	10 years
Customer relationships and contracts [Member]
Significant Accounting Policies [Line Items]
Amortization period	15 years
Minimum [Member]
Significant Accounting Policies [Line Items]
Age of receivables	30 days
Minimum [Member] | Vessels [Member]
Significant Accounting Policies [Line Items]
Useful life	5 years
Minimum [Member] | Leasehold improvements [Member]
Significant Accounting Policies [Line Items]
Useful life	7 years
Maximum [Member]
Significant Accounting Policies [Line Items]
Age of receivables	60 days
Freight surcharges as a percent of revenue	5.00%
Maximum [Member] | Vessels [Member]
Significant Accounting Policies [Line Items]
Useful life	30 years
Maximum [Member] | Leasehold improvements [Member]
Significant Accounting Policies [Line Items]
Useful life	11 years