Annual report pursuant to Section 13 and 15(d)

Stock Compensation Plans (Details 2)

v2.4.0.6
Stock Compensation Plans (Details 2) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Mar. 31, 2013
Range 1 [Member]
  
Stock options outstanding  
Exercise Price, Maximum $ 2.50
Options Outstanding at March 31, 2013 5
Weighted Average Exercise Price $ 2.50
Weighted Average Remaining Contractual Life (in years) 1 year 6 months 29 days
Range 2 [Member]
  
Stock options outstanding  
Exercise Price, Minimum $ 5.56
Exercise Price, Maximum $ 8.01
Options Outstanding at March 31, 2013 31
Weighted Average Exercise Price $ 6.98
Weighted Average Remaining Contractual Life (in years) 3 years 8 months 23 days
Range 3 [Member]
  
Stock options outstanding  
Exercise Price, Minimum $ 12.52
Exercise Price, Maximum $ 15.25
Options Outstanding at March 31, 2013 42
Weighted Average Exercise Price $ 14.91
Weighted Average Remaining Contractual Life (in years) 6 years 4 months 17 days
Range 4 [Member]
  
Stock options outstanding  
Exercise Price, Minimum $ 18.65
Exercise Price, Maximum $ 21.19
Options Outstanding at March 31, 2013 54
Weighted Average Exercise Price $ 19.06
Weighted Average Remaining Contractual Life (in years) 9 years 4 days
Range 5 [Member]
  
Stock options outstanding  
Exercise Price, Minimum $ 30.88
Exercise Price, Maximum $ 44.50
Options Outstanding at March 31, 2013 14
Weighted Average Exercise Price $ 32.71
Weighted Average Remaining Contractual Life (in years) 5 years 2 months 9 days
Range Six [Member]
  
Stock options outstanding  
Exercise Price, Minimum $ 2.50
Exercise Price, Maximum $ 44.50
Options Outstanding at March 31, 2013 146
Weighted Average Exercise Price $ 16.04
Weighted Average Remaining Contractual Life (in years) 6 years 5 months 27 days