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Restructuring Charges (Details Textual) (USD $)
3 Months Ended 6 Months Ended 1 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Workforce Reduction [Member]
Apr. 30, 2014
April 2014 Restructuring Program [Member]
Apr. 30, 2014
April 2014 Restructuring Program [Member]
Workforce Reduction [Member]
Apr. 30, 2014
April 2014 Restructuring Program [Member]
Other Operational Expense [Member]
Restructuring Charges (Textual) [Abstract]                
Anticipated reduction in expenses             $ 4,600,000 $ 600,000
Restructuring costs expected to be recognized           1,300,000    
Restructuring (110,000) 999,000 1,101,000 1,092,000 1,101,000      
Expected cost remaining $ 200,000