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Financing Arrangements (Details Textual) (USD $)
12 Months Ended
Mar. 31, 2012
Mar. 31, 2014
Mar. 31, 2013
Line of Credit Facility [Line Items]      
Assets recorded under capital leases   $ 817,000 $ 983,000
Accumulated depreciation related to assets recorded under capital leases   692,000 983,000
Expense of unamortized deferred financing fees $ 400,000    
Minimum [Member]
     
Line of Credit Facility [Line Items]      
Interest rate on capital lease   3.30%  
Maximum [Member]
     
Line of Credit Facility [Line Items]      
Interest rate on capital lease   26.70%