Quarterly report pursuant to Section 13 or 15(d)

Unaudited Condensed Balance Sheets (Parenthetical)

v3.10.0.1
Unaudited Condensed Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2018
Dec. 31, 2017
Statement Of Financial Position [Abstract]    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 9,914,711 9,616,992
Common stock, shares outstanding 9,586,188 9,481,992
Treasury stock, shares at cost 328,523 135,000