Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

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Intangible Assets (Details Textual) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Intangible Assets (Textual) [Abstract]        
Intangible amortization expense $ 45 $ 45 $ 135 $ 206
Future amortization expenses, remainder of fiscal, 2013 45   45  
Future amortization expenses, 2014 180   180  
Future amortization expenses, 2015 180   180  
Future amortization expenses, 2016 180   180  
Future amortization expenses, 2017 $ 180   $ 180