- LOSS CARRYFORWARDS (Details) - USD ($)	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Operating loss carryforwards
Total amount of undistributed earnings of foreign subsidiaries	$ 162,800,000	$ 197,300,000
Provision for foreign withholding taxes or U.S. income taxes, which may become payable if undistributed earnings of foreign subsidiaries are repatriated	0
Gross unrecognized tax benefits including interest and penalties	120,198,000	56,012,000
Gross unrealized tax benefits, which would affect effective tax rate, if realized	36,940,000	$ 41,285,000
Domestic
Operating loss carryforwards
Net operating loss carryforwards	50,208,000
Domestic | Expire in 2022
Operating loss carryforwards
Net operating loss carryforwards	640,000
Domestic | Expire from 2023 to 2027
Operating loss carryforwards
Net operating loss carryforwards	24,022,000
Domestic | Expire from 2028 to 2032
Operating loss carryforwards
Net operating loss carryforwards	24,263,000
Domestic | Expire in 2037
Operating loss carryforwards
Net operating loss carryforwards	1,283,000
Foreign
Operating loss carryforwards
Net operating loss carryforwards	277,892,000
Foreign | Expire in 2022
Operating loss carryforwards
Net operating loss carryforwards	244,527,000
Foreign | Expire in 2020
Operating loss carryforwards
Net operating loss carryforwards	25,331,000
Foreign | Expiration in 2026
Operating loss carryforwards
Net operating loss carryforwards	29,000
Foreign | Expiration in 2035
Operating loss carryforwards
Net operating loss carryforwards	$ 727,000