Note 10: Incentive Plans: Equity Incentive Plan Policy: Schedule of Incentive Plan Stock Option Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2012 Outstanding at beginning of period	Sep. 30, 2012 Exercised	Sep. 30, 2012 Forfeited	Sep. 30, 2012 Outstanding at end of period	Sep. 30, 2012 Vested and expected to vest at September 30, 2012	Sep. 30, 2012 Exercisable at September 30, 2012
Incentive Plans Stock Option Shares		757,800	(28,000)	(4,000)	725,800	629,550	316,800
Incentive Plans Weighted Average Exercise Price Per Share		$ 12.13	$ 7.03	$ 7.33	$ 12.35	$ 13.10	$ 18.70
Incentive Plans Weighted Average Remaining Contractual Term					7.11	6.87	5.03
Incentive Plans Aggregate Intrinsic Value	$ 0				$ 3,800	$ 3,147	$ 1,027