Investment (Tables)

3 Months Ended

Feb. 28, 2015

Investment

Schedule of fair value, cost and unrealized gain of Griffin's investment in Centaur Media

	Feb. 28, 2015		Nov. 30, 2014
Fair value	$	1,948	$	1,924
Cost		1,014		1,014
Unrealized gain	$	934	$	910