Goodwill And Other Intangible Assets Amortization expense and currency translation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Currency translation	$ 19	$ 11
Total amortization expense and currency translation	281	216
Local Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	236	201
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	3	0
Existing Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	17	0
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	5	4
Order Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 1	$ 0