Annual report pursuant to Section 13 and 15(d)

Note 21 - Quarterly Financial Information (Details)

v3.19.1
Note 21 - Quarterly Financial Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Revenue from Contract with Customer, Including Assessed Tax $ 51,721 $ 60,701 $ 70,255 $ 70,932 $ 34,304 $ 42,323 $ 47,813 $ 49,343 $ 253,609 $ 173,783 $ 215,636
Operating Loss (24,414) (21,002) (10,158) (11,189) (18,585) (44,815) (29,129) (35,830) (66,763) (128,359) (174,888)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total (31,688) (26,629) (15,766) (7,969) (7,599) (36,489) (22,356) 27,904 (82,052) (38,540) (133,150)
Net Income (Loss) attributable to SEACOR Marine Holdings Inc. $ (28,833) $ (25,024) $ (15,957) $ (7,794) $ (7,395) $ (33,992) $ (20,475) $ 28,961 $ (77,608) $ (32,901) $ (132,047)
Basic Income (Loss) Per Common Share of SEACOR Marine Holdings Inc. (in dollars per share) $ (1.64) $ (1.19) $ (0.71) $ (0.35) $ (0.42) $ (1.93) $ (1.17) $ 1.65      
Diluted Income (Loss) Per Common Share of SEACOR Marine Holdings Inc. (in dollars per share) $ (1.64) $ (1.19) $ (0.71) $ (0.35) $ (0.42) $ (1.93) $ (1.25) $ 1.20