Quarterly report pursuant to Section 13 or 15(d)

EARNINGS (LOSS) PER COMMON SHARE (Details)

v3.10.0.1
EARNINGS (LOSS) PER COMMON SHARE (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net income (loss) attributable to Era Group Inc. $ 31,289 $ (81,448) $ 19,716 $ (89,855)
Less: Net income attributable to participating securities 714 0 425 0
Net income (loss) attributable to fully vested common stock $ 30,575 $ (81,448) $ 19,291 $ (89,855)
Weighted average common shares outstanding:        
Weighted average common shares outstanding - basic (in shares) 21,215,576 20,844,376 21,139,212 20,715,686
Weighted average common shares outstanding - diluted (in shares)   20,844,376   20,715,686
Income (loss) per common share:        
Income (loss) per common share, basic (in dollars per share) $ 1.44 $ (3.91) $ 0.91 $ (4.34)
Income (loss) per common share, diluted (in dollars per share) $ 1.44 $ (3.91) $ 0.91 $ (4.34)
Stock Options and Restricted Stock        
Weighted average common shares outstanding:        
Weighted average common shares outstanding - diluted (in shares) 21,239,189 [1] 20,844,376 21,156,466 [1] 20,715,686
Income (loss) per common share:        
Unvested restricted common shares (in shares) 224,769 275,824 223,921 278,740
[1] Excludes weighted average common shares of 224,769 and 275,824 for the three months ended September 30, 2018 and 2017, respectively, and 223,921 and 278,740 for the nine months ended September 30, 2018 and 2017, respectively, for certain share awards as the effect of their inclusion would have been antidilutive.