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7. Capital Transactions (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Sep. 30, 2013
Notes to Financial Statements      
Authorized Treasury shares that can be acquired   300,000  
Purchase of treasury shares   $ 12,266  
Average price per share   $ 1.56  
Shares of options 25,000    
Expired weighted average exercise price $ 5.06    
Options Outstanding     375,000
Weighted Average Exercise Price Shares Outstanding, Beginning     $ 3.21