Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net income	$ 1,857	$ 1,973	$ 4,263	$ 1,905
Other comprehensive income (loss):
Unrealized (loss) gain on effective portion of fuel hedges, net of tax of $2,339 and $2,078 in 2014 and $561 and $138 in 2013, respectively	(3,752)	900	(3,334)	(222)
Reclassification of fuel hedge loss (gain) into statement of operations, net of tax of $304 and $76 in 2014 and $119 and $119 in 2013, respectively	487	(191)	122	(190)
Total other comprehensive (loss) income	(3,265)	709	(3,212)	(412)
Comprehensive (loss) income	$ (1,408)	$ 2,682	$ 1,051	$ 1,493