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Statements of Changes in Stockholders' Equity (Unaudited) (USD $)
Retained Earnings [Member]
Common Stock [Member]
Treasury Stock [Member]
Total
Balance at Dec. 31, 2012 $ 12,665,988 $ 72,256 $ 375,516 $ 12,362,728
Net income 243,541     243,541
Dividends paid (135,975)     (135,975)
Balance at Mar. 31, 2013 12,773,554 72,256 375,516 12,470,294
Balance at Dec. 31, 2013 13,091,860 72,256 375,516 12,788,600
Net income 321,159     321,159
Dividends paid (135,974)     (135,974)
Balance at Mar. 31, 2014 $ 13,277,045 $ 72,256 $ 375.516 $ 12,973,785