Goodwill And Other Intangible Assets Amortization expense and currency translation (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Currency translation	$ (131)	$ 102
Total amortization expense and currency translation	390	537
Local Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	469	416
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	6	2
Existing Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	34	8
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	11	8
Order Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 1	$ 1