Selected Quarterly Financial Data (Tables)

12 Months Ended

Nov. 30, 2012

Quarterly Financial Information Disclosure [Abstract]



(in thousands, except per share data)	First Quarter		Second Quarter			Third Quarter		Fourth Quarter
Fiscal year 2012:
Revenue	$	87,213	$	78,404		$	78,317	$	91,271
Gross profit	76,562		67,804			67,092		80,184
Income from operations	19,221		6,122			8,405		15,692
Income from continuing operations	11,949		4,527			5,353		10,775
Net income (loss)	7,489		(1,908		)	5,838		36,025
Basic earnings per share from continuing operations	0.19		0.07			0.08		0.17
Diluted earnings per share from continuing operations	0.19		0.07			0.08		0.17
Fiscal year 2011:
Revenue	$	87,524	$	90,955		$	88,681	$	93,544
Gross profit	76,656		79,207			77,037		82,536
Income from operations	23,823		27,566			21,430		28,422
Income from continuing operations	16,263		18,432			14,426		17,221
Net income	20,476		17,919			9,059		12,175
Basic earnings per share from continuing operations	0.24		0.28			0.22		0.27
Diluted earnings per share from continuing operations	0.23		0.27			0.21		0.27

Selected Quarterly Financial Data [Member]

Error Corrections and Prior Period Adjustments Restatement [Line Items]

Schedule of Error Corrections and Prior Period Adjustments

The effect of the corrections on the selected quarterly financial data for the year ended November 30, 2011, is as follows (in thousands, except per share data; per share data may not foot due to rounding):



	Income from continuing operations			Net income			Basic earnings per shares from continuing operations		Diluted earnings per share from continuing operations
First quarter:
As previously reported	$	—		$	20,521		$	—	$	—
Impact of discontinued operations	16,308			—			0.24		0.23
Adjustment	(45		)	(45		)	—		—
As corrected	$	16,263		$	20,476		$	0.24	$	0.23
Second quarter:
As previously reported	$	—		$	17,960		$	—	$	—
Impact of discontinued operations	18,473			—			0.28		0.27
Adjustment	(41		)	(41		)	—		—
As corrected	$	18,432		$	17,919		$	0.28	$	0.27
Third quarter:
As previously reported	$	—		$	8,601		$	—	$	—
Impact of discontinued operations	13,968			—			0.21		0.21
Adjustment	458			458			0.01		0.01
As corrected	$	14,426		$	9,059		$	0.22	$	0.21
Fourth quarter:
As previously reported	$	—		$	11,679		$	—	$	—
Impact of discontinued operations	16,725			—			0.27		0.26
Adjustment	496			496			0.01		0.01
As corrected	$	17,221		$	12,175		$	0.27	$	0.27

- Definition

Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made.

+ References+ Details