XML 13 R81.htm IDEA: XBRL DOCUMENT v3.19.3
Earnings (Loss) Per Share - Securities Excluded from the Computation of Diluted Earnings (Loss) Per Common Share (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities excluded in computation of diluted earning per share (in shares) 382 382 436 365
Restricted stock awards        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities excluded in computation of diluted earning per share (in shares) 9 59 89 134
Performance-based warrants        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities excluded in computation of diluted earning per share (in shares) 175 175 175 175