Annual report pursuant to Section 13 and 15(d)

Balance Sheets (Parenthetical)

v3.7.0.1
Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares, issued 9,560,896 9,550,544
Common stock, shares, outstanding 9,559,213 9,549,544
Treasury stock, shares 1,683 1,000