XML 54 R42.htm IDEA: XBRL DOCUMENT v3.10.0.1
Net Loss Per Share (Schedule Of Net Loss Per Share Reconciliation) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Earnings Per Share [Abstract]        
Net loss attributable to 3D Systems Corporation $ (11,550) $ (37,670) $ (41,369) $ (56,057)
Weighted average shares (in shares) 112,534 111,697 112,095 111,467
Net loss per share — basic and diluted (in dollars per share) $ (0.10) $ (0.34) $ (0.37) $ (0.50)