Note 5 - Stockholders' Equity (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Dec. 31, 2013	Mar. 31, 2013
Details
Stockholders' Equity, Reverse Stock Split	Effective May 24, 2013, the Company effected a one for three reverse stock split. All share and per share amounts have been revised to reflect the reverse stock split on a retroactive basis.
Dividends, Cash		$ 10,705
Proceeds from Contributed Capital	$ 2,320