Note 5 Other Assets (Unrealized Loss) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Gross Unrealized Losses, Less than 12 Months	$ 0	$ 9
Fair Value, Less than 12 Months	0	27
Gross Unrealized Losses, 12 Months or Greater	9	8
Fair Value, 12 Months or Greater	307	263
Gross Unrealized Losses, Total	9	17
Fair Value, Total	$ 307	$ 290