Subsequent Event	3 Months Ended
Dec. 31, 2012
Subsequent Event	15. Subsequent Event On January 28, 2013, the Company’s Board of Directors authorized the repurchase of up to an additional $10.0 million of the Company’s outstanding common stock through open-market purchases, private transactions, block trades, accelerated share repurchase transactions, tender offers, or by any combination of such methods. This authorization is in addition to the $0.3 million that remains under a previous share repurchase authorization. The repurchase authorizations do not have fixed expiration dates.

Subsequent Event

3 Months Ended

Dec. 31, 2012

15. Subsequent Event

On January 28, 2013, the Company’s Board of Directors authorized the repurchase of up to an additional $10.0 million of the Company’s outstanding common stock through open-market purchases, private transactions, block trades, accelerated share repurchase transactions, tender offers, or by any combination of such methods. This authorization is in addition to the $0.3 million that remains under a previous share repurchase authorization. The repurchase authorizations do not have fixed expiration dates.