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Consolidated Condensed Statement of Changes in Stockholders' Equity (USD $)
Total
Preferred
Common Stock
Additional Paid-in Capital
Retained Earnings
Treasury Stock
Balance at Jun. 30, 2013 $ 54,836,161 $ 317 $ 29,410 $ 31,813,239 $ 24,013,035 $ (1,019,840)
Balance (in shares) at Jun. 30, 2013   317,319 28,608,969      
Increase (Decrease) in Stockholders' Equity            
Stock-based compensation 373,438     373,438    
Exercise of stock warrants     1 (1)    
Exercise of stock warrants (in shares)     922      
Purchases of treasury stock (117,182)         (117,182)
Purchases of treasury stock (in shares)     (10,222)      
Retirements of treasury stock     (812) (1,136,210)   1,137,022
Recovery of short swing profits 6,850     6,850    
Net income 1,472,451       1,472,451  
Preferred Stock dividends (168,575)       (168,575)  
Balance at Sep. 30, 2013 $ 56,403,143 $ 317 $ 28,599 $ 31,057,316 $ 25,316,911  
Balance (in shares) at Sep. 30, 2013   317,319 28,599,669