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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2016
Dec. 31, 2015
Common stock, par value (in dollars per share) $ 0.002731 $ 0.002731
Common stock, shares authorized 50,000,000 18,307,038
Common Stock, Shares, Issued 17,312,586 6,194,475
Common stock, shares outstanding 17,312,586 6,194,475