BASIS OF PRESENTATION, CONSOLIDATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Finite-lived Intangible Assets [Roll Forward]
Intangible assets - beginning balance			$ 19,517
Foreign currency translation			(491)
Intangible assets - ending balance	$ 19,026		19,026
Accumulated amortization of intangible assets - beginning balance			(14,219)
Impairment of intangible assets	0	$ 0	(3,005)	$ 0
Amortization expense			(372)
Accumulated amortization of intangible assets - ending balance	(17,596)		$ (17,596)
Weighted average remaining contractual life, in years			7 years
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Intangible assets - beginning balance			$ 12,777
Foreign currency translation			(213)
Intangible assets - ending balance	12,564		12,564
Accumulated amortization of intangible assets - beginning balance			(11,372)
Impairment of intangible assets			0
Amortization expense			(89)
Accumulated amortization of intangible assets - ending balance	(11,461)		$ (11,461)
Weighted average remaining contractual life, in years			7 years
Trade name and trademarks
Finite-lived Intangible Assets [Roll Forward]
Intangible assets - beginning balance			$ 4,878
Foreign currency translation			(263)
Intangible assets - ending balance	4,615		4,615
Accumulated amortization of intangible assets - beginning balance			(1,213)
Impairment of intangible assets			(2,933)
Amortization expense			(142)
Accumulated amortization of intangible assets - ending balance	(4,288)		(4,288)
Internally developed software
Finite-lived Intangible Assets [Roll Forward]
Intangible assets - beginning balance			1,107
Foreign currency translation			(13)
Intangible assets - ending balance	1,094		1,094
Accumulated amortization of intangible assets - beginning balance			(915)
Impairment of intangible assets			(72)
Amortization expense			(107)
Accumulated amortization of intangible assets - ending balance	(1,094)		$ (1,094)
Weighted average remaining contractual life, in years			0 years
Licenses
Finite-lived Intangible Assets [Roll Forward]
Intangible assets - beginning balance			$ 755
Foreign currency translation			(2)
Intangible assets - ending balance	753		753
Accumulated amortization of intangible assets - beginning balance			(719)
Impairment of intangible assets			0
Amortization expense			(34)
Accumulated amortization of intangible assets - ending balance	$ (753)		$ (753)
Weighted average remaining contractual life, in years			0 years