Goodwill And Other Intangible Assets Expected amortization expense (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Mar. 31, 2014
Local Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2015	$ 485
2016	970
2017	970
2018	853
2019	369
Thereafter	473
Finite-lived intangible assets, net	4,120	4,690
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2015	6
2016	5
2017	0
2018	0
2019	0
Thereafter	0
Finite-lived intangible assets, net	11	17
Existing Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2015	34
2016	67
2017	67
2018	25
2019	0
Thereafter	0
Finite-lived intangible assets, net	193	226
Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Remainder of Fiscal 2015	12
2016	24
2017	24
2018	24
2019	23
Thereafter	325
Finite-lived intangible assets, net	$ 432	$ 390