STOCKHOLDERS' EQUITY (Details 2) (USD $)	6 Months Ended
	May 31, 2014	May 31, 2013	Nov. 30, 2013	Nov. 30, 2012
Options Outstanding and Exercisable
Exercise Price (in dollars per share)	$ 4.03	$ 4.03	$ 4.03	$ 3.96
Number of shares	775,000
Weighted-Average Remaining Contractual Life	10 months 24 days
Stock option activity
Outstanding at the beginning of the period (in shares)	775,000	796,794
Exercised (in shares)		(21,794)
Outstanding at the end of the period (in shares)	775,000	775,000
2000 Director Plan
Stock option activity
Outstanding at the beginning of the period (in shares)		21,794
Exercised (in shares)		(21,794)
2004 Stock Incentive Plan
Stock option activity
Outstanding at the beginning of the period (in shares)			775,000	775,000
Outstanding at the end of the period (in shares)	775,000	775,000	775,000	775,000
$1.00 - $1.02
Options Outstanding and Exercisable
Exercise price, low end of range (in dollars per share)	$ 1.00
Exercise price, high end of range (in dollars per share)	$ 1.02
Number of shares	100,000
Weighted-Average Remaining Contractual Life	1 year 9 months 18 days
$1.58 - $1.63
Options Outstanding and Exercisable
Exercise price, low end of range (in dollars per share)	$ 1.58
Exercise price, high end of range (in dollars per share)	$ 1.63
Number of shares	225,000
Weighted-Average Remaining Contractual Life	2 months 12 days
$5.91
Options Outstanding and Exercisable
Exercise Price (in dollars per share)	$ 5.91
Number of shares	450,000
Weighted-Average Remaining Contractual Life	1 year