Note 7 Goodwill and Intangible Assets (Carrying Amount of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Goodwill [Roll Forward]
Goodwill, Gross	$ 13,192	$ 13,192
Goodwill, Impaired, Accumulated Impairment Losses	(13,192)	(13,192)
Goodwill, Net, Beginning Balance	0	0
Goodwill, Acquired in Acquisition During Period	25,164	0
Goodwill, Net, Ending Balance	$ 25,164	$ 0