Earnings Per Common Share of SEACOR (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Per Common Share of SEACOR [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

A reconciliation of basic and diluted weighted average outstanding common shares of SEACOR was as follows:

	Three Months Ended June 30,		Six Months Ended June 30,
	2012	2011	2012	2011
Basic Weighted Average Common Shares Outstanding	20,584,567	21,166,037	20,552,114	21,135,557
Effect of Dilutive Share Awards:
Options and Restricted Stock	286,813	351,688	331,456	343,202
Diluted Weighted Average Common Shares Outstanding	20,871,380	21,517,725	20,883,570	21,478,759