XML 53 R6.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Stockholders’ Equity (USD $)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Total
Balances, at Dec. 31, 2010 $ 11,324,866 $ 40,700,587 $ (28,104,216)   $ 23,921,237
Balances, (in Shares) at Dec. 31, 2010 13,362,949        
Exercise of stock options 38,846 (7,500)     31,346
Exercise of stock options (in Shares) 18,427       18,427
Repurchase and retirement of shares (4,753) (13,689)     (18,442)
Repurchase and retirement of shares (in Shares) (5,942)        
Cancellation of restricted stock (in Shares) (238)        
Other proceeds   3,659     3,659
Stock-based compensation   310,956     310,956
Net income for the year     6,170,231   6,170,231
Balances, at Dec. 31, 2011 11,358,959 40,994,013 (21,933,985)   30,418,987
Balances, (in Shares) at Dec. 31, 2011 13,375,196        
Exercise of stock options 713,746 (295,638)     418,108
Exercise of stock options (in Shares) 191,585       191,585
Repurchase and retirement of shares (1,988,288) (7,127,545)     (9,115,833)
Repurchase and retirement of shares (in Shares) (2,485,360)        
Cancellation of restricted stock (in Shares) (81)        
Stock-based compensation   360,699     360,699
Net income for the year     4,424,142   4,424,142
Other comprehensive income (loss)       44,104 44,104
Balances, at Dec. 31, 2012 10,084,417 33,931,529 (17,509,843) 44,104 26,550,207
Balances, (in Shares) at Dec. 31, 2012 11,081,340        
Exercise of stock options 2,626,352 (1,134,178)     1,492,174
Exercise of stock options (in Shares) 890,034       890,033
Repurchase and retirement of shares (851,502) (5,686,114)     (6,537,616)
Repurchase and retirement of shares (in Shares) (1,064,299)        
Cancellation of restricted stock (in Shares) (12)        
Income tax effect related to stock options exercised   1,090,171     1,090,171
Stock-based compensation   430,903     430,903
Net income for the year     4,180,464   4,180,464
Other comprehensive income (loss)       (289,085) (289,085)
Balances, at Dec. 31, 2013 $ 11,859,267 $ 28,632,311 $ (13,329,379) $ (244,981) $ 26,917,218
Balances, (in Shares) at Dec. 31, 2013 10,907,063