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1A. Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2014
A. Summary Of Significant Accounting Policies Tables  
Earnings (Loss) Per Common Share
    2013     2014  
Weighted average shares outstanding – used to compute basic earnings (loss) per share     7,363,482       7,982,704  
Net effect of dilutive potential common shares outstanding, based on the treasury stock method     ––       ––  
Weighted average shares outstanding – used to compute diluted earnings (loss) per share     7,363,482       7,982,704