Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Sep. 30, 2013	Mar. 31, 2013
Accounts receivable, allowance for doubtful accounts (in Dollars)	$ 138	$ 111
Common stock, par value (in Dollars per share)	$ 0.0001	$ 0.0001
Common stock, authorized (in Shares)	15,000	15,000
Common stock, issued (in Shares)	3,960	2,983
Common stock, outstanding (in Shares)	3,864	2,887
Treasury stock shares (in Shares)	96	96