Basis of Presentation Basis of Presentation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		1 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Oct. 31, 2013 Chingis Technology Corporation	May 31, 2013 Chingis Technology Corporation	Dec. 31, 2013 Chingis Technology Corporation	Sep. 14, 2012 Chingis Technology Corporation
Business Acquisition [Line Items]
Percentage of interests acquired						94.10%
Percentage of additional voting interests acquired			0.50%	4.80%
Additional interest acquired	$ 199	$ 0	$ 200	$ 1,600
Percentage ownership of Chingis					99.40%