Annual report pursuant to Section 13 and 15(d)

Purchase of Treasury Stock (Details Textual)

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Purchase of Treasury Stock (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Purchase of Treasury Stock (Textual) [Abstract]    
Company's maximum common stock are permitted to be repurchased, under stock repurchase program 1,000  
Share repurchase program expiration date Jul. 29, 2013  
Purchase of stock under stock repurchase program during the period 0  
Shares purchased 377 377
Cost of purchasing shares $ 3,613 $ 3,613