XML 114 R102.htm IDEA: XBRL DOCUMENT v3.19.1
NET INCOME (LOSS) PER COMMON SHARE - Additional Information (Details) - shares
shares in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Earnings Per Share [Abstract]    
Options to purchase common stock outstanding that would be considered anti-dilutive (in shares) 0.2 0.8