OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Other Intangible Assets Tables (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Finite-lived Intangible Assets [Roll Forward]
Other intangible assets - beginning balance	$ 27,212	$ 27,858
Foreign currency translation	474	(646)
Other intangible assets - ending balance	27,686	27,212
Other intangible assets, accumulated amortization - beginning balance	(21,476)	(20,379)
Amortization expense	(912)	(1,097)
Other intangible assets, accumulated amortization - ending balance	$ (22,388)	(21,476)
Weighted average remaining contractual life, in years	5 years 9 months
Other intangible assets, net, amortization expense, fiscal year maturity [Abstract]
2019	$ 780
2020	476
2021	476
2022	476
2023	477
Thereafter	2,613
Intangible assets	5,298
Client contracts
Finite-lived Intangible Assets [Roll Forward]
Other intangible assets - beginning balance	8,169	8,170
Foreign currency translation	0	(1)
Other intangible assets - ending balance	8,169	8,169
Other intangible assets, accumulated amortization - beginning balance	(8,155)	(8,062)
Amortization expense	(14)	(93)
Other intangible assets, accumulated amortization - ending balance	$ (8,169)	(8,155)
Weighted average remaining contractual life, in years	0 years
Client relationships
Finite-lived Intangible Assets [Roll Forward]
Other intangible assets - beginning balance	$ 12,752	12,779
Foreign currency translation	25	(27)
Other intangible assets - ending balance	12,777	12,752
Other intangible assets, accumulated amortization - beginning balance	(11,071)	(10,600)
Amortization expense	(301)	(471)
Other intangible assets, accumulated amortization - ending balance	$ (11,372)	(11,071)
Weighted average remaining contractual life, in years	4 years 8 months
Trade name and trademarks
Finite-lived Intangible Assets [Roll Forward]
Other intangible assets - beginning balance	$ 4,483	5,008
Foreign currency translation	395	(525)
Other intangible assets - ending balance	4,878	4,483
Other intangible assets, accumulated amortization - beginning balance	(908)	(636)
Amortization expense	(305)	(272)
Other intangible assets, accumulated amortization - ending balance	$ (1,213)	(908)
Weighted average remaining contractual life, in years	12 years
Internally developed software
Finite-lived Intangible Assets [Roll Forward]
Other intangible assets - beginning balance	$ 1,062	1,149
Foreign currency translation	45	(87)
Other intangible assets - ending balance	1,107	1,062
Other intangible assets, accumulated amortization - beginning balance	(685)	(480)
Amortization expense	(230)	(205)
Other intangible assets, accumulated amortization - ending balance	$ (915)	(685)
Weighted average remaining contractual life, in years	9 months
Licenses
Finite-lived Intangible Assets [Roll Forward]
Other intangible assets - beginning balance	$ 746	752
Foreign currency translation	9	(6)
Other intangible assets - ending balance	755	746
Other intangible assets, accumulated amortization - beginning balance	(657)	(601)
Amortization expense	(62)	(56)
Other intangible assets, accumulated amortization - ending balance	$ (719)	$ (657)
Weighted average remaining contractual life, in years	7 months