XML 228 R84.htm IDEA: XBRL DOCUMENT v2.4.0.8
Employee Benefit and Stock Compensation Plans Net Periodic Pension Benefit (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Defined Benefit Plan, Interest Cost $ 106 $ 122 $ 131
Periodic Pension Benefit Unrecognized loss 45 61 54
Defined Benefit Plan, Settlements, Benefit Obligation 100 0 0
Defined Benefit Plan, Expected Return on Plan Assets (176) (163) (152)
Defined Benefit Plan, Net Periodic Benefit Cost $ 75 $ 20 $ 33