CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock
Balance at Nov. 30, 2012	$ 71,739	$ 6,732	$ 106,747	$ (38,649)	$ (3,091)
Balance (in shares) at Nov. 30, 2012		67,294,000
Increase (Decrease) in Stockholders' Equity
Net income (loss) and comprehensive income (loss)	(5,215)			(5,215)
Exercise of stock options	27	2	25
Exercise of stock options (in shares)	21,794	20,000
Stock-based compensation, net of withholding taxes	649		649
Issuance of restricted stock		109	(109)
Issuance of restricted stock (in shares)		1,088,000
Balance at May. 31, 2013	67,200	6,843	107,312	(43,864)	(3,091)
Balance (in shares) at May. 31, 2013		68,402,000
Balance at Nov. 30, 2013	65,769	6,890	107,933	(45,963)	(3,091)
Balance (in shares) at Nov. 30, 2013	68,878,000	68,878,000
Increase (Decrease) in Stockholders' Equity
Net income (loss) and comprehensive income (loss)	161			161
Embedded conversion feature, net of taxes	2,058		2,058
Stock repurchase	(227)				(227)
Stock-based compensation, net of withholding taxes	382		382
Issuance of restricted stock		64	(64)
Issuance of restricted stock (in shares)		641,000
Balance at May. 31, 2014	$ 68,143	$ 6,954	$ 110,309	$ (45,802)	$ (3,318)
Balance (in shares) at May. 31, 2014	69,519,000	69,519,000