FAIR VALUE MEASUREMENTS (Recurring and Nonrecurring) (Details) - Recurring - USD ($) $ in Thousands	Sep. 30, 2018	Mar. 31, 2018
Assets and Liabilities at Fair Value Measured on Recurring Basis
Total fair value of assets measured on a recurring basis	$ 1,128
Total fair value of liabilities measured on a recurring basis	709	$ 14
Level 1
Assets and Liabilities at Fair Value Measured on Recurring Basis
Total fair value of assets measured on a recurring basis	0
Total fair value of liabilities measured on a recurring basis	0	0
Level 2
Assets and Liabilities at Fair Value Measured on Recurring Basis
Total fair value of assets measured on a recurring basis	1,128
Total fair value of liabilities measured on a recurring basis	709	14
Level 3
Assets and Liabilities at Fair Value Measured on Recurring Basis
Total fair value of assets measured on a recurring basis	0
Total fair value of liabilities measured on a recurring basis	0	0
Interest rate swap
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative liability	27	14
Interest rate swap | Level 1
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative liability	0	0
Interest rate swap | Level 2
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative liability	27	14
Interest rate swap | Level 3
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative liability	0	$ 0
Foreign exchange contracts
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative asset	1,128
Derivative liability	682
Foreign exchange contracts | Level 1
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative asset	0
Derivative liability	0
Foreign exchange contracts | Level 2
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative asset	1,128
Derivative liability	682
Foreign exchange contracts | Level 3
Assets and Liabilities at Fair Value Measured on Recurring Basis
Derivative asset	0
Derivative liability	$ 0