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Contracts In Process (Narrative) (Details)
9 Months Ended 12 Months Ended
Dec. 31, 2013
Mar. 31, 2013
Contracts In Process [Abstract]    
Estimated Period To Complete Contracts In Process, Minimum 1 month 1 month
Estimated Period To Complete Contracts In Process, Maximum 13 months 1 year 9 months
Expected collection period of accounts receivable 60 days