Selected Quarterly Information (Unaudited) (Tables)

12 Months Ended

Sep. 30, 2014

Quarterly Financial Information Disclosure [Abstract]

Summarized data for each of the quarters

The following table represents summarized data for each of the quarters in fiscal years 2014 and 2013 (in thousands, except per share amounts):

	2014
	Fourth Quarter			Third Quarter			Second Quarter		First Quarter
Revenues	$	26,285		$	40,728		$	68,551	$	101,348
Gross profit		6,089			15,376			27,903		47,091
Income (loss) from operations		(3,282	)		5,458			15,956		35,667
Other income (expense), net		10			(129	)		11		(148	)
Net income (loss)		(1,833	)		3,752			10,816		24,176
Basic earnings per share	$	(.14	)	$	.29		$	.83	$	1.86
Diluted earnings per share	$	(.14	)	$	.29		$	.82	$	1.85

	2013
	Fourth Quarter		Third Quarter			Second Quarter			First Quarter
Revenues	$	68,288	$	78,148		$	76,420		$	77,751
Gross profit		29,780		33,875			35,561			40,545
Income from operations		19,132		24,991			25,556			31,548
Other income (expense), net		274		(50	)		(532	)		174
Net income		13,684		16,991			16,869			22,013
Basic earnings per share	$	1.06	$	1.32		$	1.31		$	1.72
Diluted earnings per share	$	1.05	$	1.31		$	1.30		$	1.70