CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock
Balance at Nov. 30, 2011	$ 64,757	$ 6,550	$ 105,512	$ (44,214)	$ (3,091)
Balance (in shares) at Nov. 30, 2011		65,477
Increase (Decrease) in Stockholders' Equity
Net income (loss) and comprehensive loss	794			794
Stock-based compensation, net of withholding taxes	272		272
Issuance of restricted stock		105	(105)
Issuance of restricted stock (in shares)		1,050
Balance at Feb. 29, 2012	65,823	6,655	105,679	(43,420)	(3,091)
Balance (in shares) at Feb. 29, 2012		66,527
Balance at Nov. 30, 2012	71,739	6,732	106,747	(38,649)	(3,091)
Balance (in shares) at Nov. 30, 2012	67,294	67,294
Increase (Decrease) in Stockholders' Equity
Net income (loss) and comprehensive loss	(6,388)			(6,388)
Stock-based compensation, net of withholding taxes	208		208
Issuance of restricted stock		100	(100)
Issuance of restricted stock (in shares)		1,001
Balance at Feb. 28, 2013	$ 65,559	$ 6,832	$ 106,855	$ (45,037)	$ (3,091)
Balance (in shares) at Feb. 28, 2013	68,295	68,295