Annual report pursuant to Section 13 and 15(d)

Stock Compensation Plans (Details 1)

v2.4.0.6
Stock Compensation Plans (Details 1) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Stock option awards      
Outstanding, Shares Under Option, Beginning Balance 114 159 175
Granted, Shares Under Option 49 9 20
Exercised, Shares Under Option (13) (50) (36)
Expired, Shares Under Option   (3)  
Forfeited, Shares Under Option (4) (1)  
Outstanding, Shares Under Option, Ending Balance 146 114 159
Vested or expected to vest, Shares Under Option 141    
Exercisable, Shares Under Option 89    
Outstanding, Weighted Average Exercise Price, Beginning Balance $ 13.90 $ 11.87 $ 10.37
Granted, Weighted Average Exercise Price $ 18.65 $ 21.19 $ 15.25
Exercised, Weighted Average Exercise Price $ 6.35 $ 7.72 $ 6.52
Expired, Weighted Average Exercise Price   $ 30.88  
Forfeited, Weighted Average Exercise Price $ 18.65 $ 18.09  
Outstanding, Weighted Average Exercise Price, Ending Balance $ 16.04 $ 13.90 $ 11.87
Vested or expected to vest, Weighted Average Exercise Price $ 15.96    
Exercisable, Weighted Average Exercise Price $ 14.44    
Outstanding, Weighted Average Remaining Contractual Term, Ending Balance 6 years 5 months 27 days    
Vested or expected to vest, Weighted Average Remaining Contractual Term 6 years 4 months 28 days    
Exercisable, Weighted Average Remaining Contractual Term 4 years 11 months 23 days    
Outstanding, Aggregate Intrinsic Value, Ending Balance $ 1,384    
Vested or expected to vest, Aggregate Intrinsic Value 1,348    
Exercisable, Aggregate Intrinsic Value $ 1,028