Goodwill And Other Intangible Assets Amortization expense and currency translation (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Currency translation	$ 142	$ 12
Total amortization expense and currency translation	834	634
Local Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	649	604
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	5	13
Existing Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	25	0
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	12	5
Order Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 1	$ 0