Note 21 - Quarterly Financial Information (Unaudited)
|12 Months Ended|
Dec. 31, 2018
|Notes to Financial Statements|
|Quarterly Financial Information [Text Block]||
Selected financial information for interim quarterly periods is presented below (in thousands, except share data). Earnings (loss) per common share of SEACOR Marine Holdings Inc. are computed independently for each of the quarters presented and the sum of the quarterly earnings per share
notnecessarily equal the total for the year.
The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef