Goodwill And Other Intangible Assets Expected amortization expense (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Mar. 31, 2013
Local Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2014	$ 221
2015	885
2016	885
2017	886
2018	837
Therafter	1,202
Finite-lived intangible assets, net	4,916	4,762
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2014	3
2015	12
2016	5
2017	0
2018	0
Therafter	0
Finite-lived intangible assets, net	20	0
Existing Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2014	17
2015	67
2016	67
2017	67
2018	25
Therafter	0
Finite-lived intangible assets, net	243	0
Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2014	10
2015	19
2016	19
2017	19
2018	19
Therafter	275
Finite-lived intangible assets, net	361	234
Order Backlog [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2014	1
2015	0
2016	0
2017	0
2018	0
Therafter	0
Finite-lived intangible assets, net	$ 1	$ 0