Condensed Statements of Comprehensive Income (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net income (loss)	$ 2,974	$ (2,468)
Other comprehensive income (loss), net of taxes
Foreign currency translation adjustment, net of taxes	(59)	5
Net unrealized gain on marketable securities, net of taxes	2,871	307
Comprehensive income (loss)	5,786	(2,156)
Comprehensive loss attributable to non-controlling interest	336	580
Comprehensive income (loss) attributable to Steel Excel Inc.	$ 6,122	$ (1,576)