Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.10.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Common stock, par value (USD per share) $ 0.001 $ 0.001
Common stock, shares authorized (shares) 60,000,000 33,333,333
Common stock, shares issued (shares) 20,765,533 21,148,665
Common stock, shares outstanding (shares) 20,765,533 21,148,665