Investments (Tables)

3 Months Ended

Dec. 31, 2012

Investments [Abstract]

Schedule of investments

Total equity and cost method investment balances recorded as of December 31, 2012 and September 30, 2012 were as follows:

	December 31, 2012		September 30, 2012
Equity method investments	$	14,311	$	14,911
Cost method investments	67,527		50,710
Total investments	$	81,838	$	65,621