Consolidated Balance Sheets Parenthetical (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Mar. 31, 2013
Consolidated Balance Sheets Parenthetical
Allowance for doubtful accounts, accounts receivable	$ 15	$ 15
Allowance for doubtful accounts, advance to suppliers	$ 170	$ 175
Preferred stock par value	$ 0.001	$ 0.001
Preferred stock shares authorized	5,000,000	5,000,000
Preferred stock shares outstanding
Common stock par value	$ 0.001	$ 0.001
Common stock shares authorized	100,000,000	100,000,000
Common stock shares issued	33,333,376	23,311,667
Common stock shares outstanding	33,333,376	23,311,667