Annual report pursuant to Section 13 and 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2017
Dec. 31, 2016
CONDENSED CONSOLIDATED BALANCE SHEETS    
Common Stock, par value (in dollars per share) $ 0.01 $ 0.01
Common Stock, shares authorized 200,000,000 200,000,000
Common Stock, shares issued 22,590,897 22,501,640
Common Stock, shares outstanding 22,590,897 22,501,640