Quarterly report pursuant to Section 13 or 15(d)

7. Stockholders' Equity (Details Narrative)

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7. Stockholders' Equity (Details Narrative) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Common stock par value (in dollars per share) $ 0.01   $ 0.01   $ 0.01
Common stock shares issued 6,263,975   6,263,975   6,263,975
Common stock shares outstanding 5,248,482   5,248,482   5,258,883
Shares held in treasury 1,015,493   1,015,493   1,005,092
Equity Option [Member]          
Potentially dilutive items excluded from computation of earnings per share (in shares) 669,500 939,064 1,175,500 939,064