XML 69 R6.htm IDEA: XBRL DOCUMENT v2.4.0.8
Statements of Stockholders' Equity (USD $)
Class A Common Stock
Class C Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Retained Earnings
Treasury Stock
Total
Balance at Dec. 31, 2011 $ 19,277,596 $ 2,027,195 $ 19,487,565 $ 654,443 $ 22,546,623 $ (2,762,835) $ 61,230,587
Net earnings         5,255,215   5,255,215
Other comprehensive income       1,940,010     1,940,010
Grant of stock options     94,436       94,436
Sale of treasury stock     (98,025)     256,956 158,931
Balance at Jun. 30, 2012 19,277,596 2,027,195 19,483,976 2,594,453 27,801,838 (2,505,879) 68,679,179
Balance at Dec. 31, 2012 21,687,152 2,194,820 21,262,140 1,934,359 35,114,072 (2,380,434) 79,812,109
Net earnings         4,832,511   4,832,511
Other comprehensive income       315,978     315,978
Grant of stock options     62,589       62,589
Exercise of stock options 265,842 422,422 104,185     (543,334) 249,115
Sale of treasury stock     175,956     68,314 244,270
Stock Dividends (200)   (526)   726    
Conversion Class C to Class A 83,246 (83,245) (1)        
Balance at Jun. 30, 2013 $ 22,036,040 $ 2,533,997 $ 21,604,343 $ 2,250,337 $ 39,947,309 $ (2,855,454) $ 85,516,572