XML 104 R88.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 17 - Net Income Per Share of Class A and Class B Common Stock (Details) - Earnings Per Share Reconciliation (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Numerator:      
Income from continuing operations applicable to common stockholders $ 105,214 $ 79,395 $ 55,210
Denominator:      
Weighted average number of shares outstanding used to calculate basic income per share (in Shares) 25,805 25,696 26,230
Weighted average number of shares outstanding used to calculate diluted income per share (in Shares) 26,191 26,170 26,664
Basic income from continuing operations per share applicable to common stockholders (in Dollars per share) $ 4.08 $ 3.09 $ 2.10
Diluted income from continuing operations per share available to common stockholders (in Dollars per share) $ 4.02 $ 3.03 $ 2.07
Employee Stock Option [Member] | Common Class A [Member]
      
Antidilutive Securities:      
Shares issuable pursuant to stock options not included since they were antidilutive (in Shares) 16 45 280
Common Class A [Member] | Basic [Member]
      
Numerator:      
Distributed income applicable to common stockholders (9,061) (10,497) (5,844)
Numerator:      
Distributed income applicable to common stockholders 9,061 10,497 5,844
Common Class A [Member] | Distributed [Member]
      
Numerator:      
Reallocation of income as a result of conversion of dilutive stock options 15 28 15
Reallocation of income due to conversion of Class B to Class A 1,009 1,541 963
Common Class A [Member] | Diluted [Member]
      
Numerator:      
Distributed income applicable to common stockholders (10,085) (12,066) (6,822)
Numerator:      
Distributed income applicable to common stockholders 10,085 12,066 6,822
Common Class A [Member] | Undistributed [Member]
      
Numerator:      
Reallocation of income as a result of conversion of dilutive stock options 142 159 113
Reallocation of income due to conversion of Class B to Class A 9,516 8,598 6,827
Common Class A [Member]
      
Numerator:      
Income from continuing operations applicable to common stockholders 94,532 69,069 47,292
Undistributed income from continuing operations applicable to common stockholders 85,471 58,572 41,448
Denominator:      
Weighted average number of shares outstanding used to calculate basic income per share (in Shares) 23,185 22,354 22,468
Weighted average number of shares from stock options (in Shares) 386 474 434
Conversion of Class B to Class A (in Shares) 2,620 3,342 3,762
Weighted average number of shares outstanding used to calculate diluted income per share (in Shares) 26,191 26,170 26,664
Basic income from continuing operations per share applicable to common stockholders (in Dollars per share) $ 4.08 $ 3.09 $ 2.10
Basic distributed income per share applicable to common stockholders (in Dollars per share) $ (0.39) $ (0.47) $ (0.26)
Basic undistributed income from continuing operations per share applicable to common stockholders (in Dollars per share) $ 3.69 $ 2.62 $ 1.84
Diluted income from continuing operations per share available to common stockholders (in Dollars per share) $ 4.02 $ 3.03 $ 2.07
Diluted distributed income from continuing operations per share applicable to common stockholders (in Dollars per share) $ (0.39) $ (0.47) $ (0.26)
Diluted undistributed income from continuing operations per share applicable to common stockholders (in Dollars per share) $ 3.63 $ 2.56 $ 1.81
Numerator:      
Diluted undistributed income from continuing operations applicable to common stockholders 95,129 67,329 48,388
Common Class B [Member] | Basic [Member]
      
Numerator:      
Distributed income applicable to common stockholders (1,024) (1,569) (978)
Numerator:      
Distributed income applicable to common stockholders 1,024 1,569 978
Common Class B [Member] | Distributed [Member]
      
Numerator:      
Reallocation of income as a result of conversion of dilutive stock options (15) (28) (15)
Common Class B [Member] | Diluted [Member]
      
Numerator:      
Distributed income applicable to common stockholders (1,009) (1,541) (963)
Numerator:      
Distributed income applicable to common stockholders 1,009 1,541 963
Common Class B [Member] | Undistributed [Member]
      
Numerator:      
Reallocation of income as a result of conversion of dilutive stock options (142) (159) (113)
Common Class B [Member]
      
Numerator:      
Income from continuing operations applicable to common stockholders 10,682 10,326 7,918
Undistributed income from continuing operations applicable to common stockholders 9,658 8,757 6,940
Denominator:      
Weighted average number of shares outstanding used to calculate basic income per share (in Shares) 2,620 3,342 3,762
Weighted average number of shares outstanding used to calculate diluted income per share (in Shares) 2,620 3,342 3,762
Basic income from continuing operations per share applicable to common stockholders (in Dollars per share) $ 4.08 $ 3.09 $ 2.10
Basic distributed income per share applicable to common stockholders (in Dollars per share) $ (0.39) $ (0.47) $ (0.26)
Basic undistributed income from continuing operations per share applicable to common stockholders (in Dollars per share) $ 3.69 $ 2.62 $ 1.84
Diluted income from continuing operations per share available to common stockholders (in Dollars per share) $ 4.02 $ 3.03 $ 2.07
Diluted distributed income from continuing operations per share applicable to common stockholders (in Dollars per share) $ (0.39) $ (0.47) $ (0.26)
Diluted undistributed income from continuing operations per share applicable to common stockholders (in Dollars per share) $ 3.63 $ 2.56 $ 1.81
Numerator:      
Diluted undistributed income from continuing operations applicable to common stockholders $ 9,516 $ 8,598 $ 6,827