Share-Based Payment Arrangements (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The following table presents the assumptions used to determine the fair value of options granted in the year ended September 30, 2010. There were no options granted or exercised during the period from October 1, 2010 to December 31, 2012.

	Year Ended September 30,
	2010
	Minimum	Maximum	Average
Weighted average fair value of awards issued			$6.67
Assumptions
Expected volatility	65.0%	66.2%
Weighted-average volatility			65.4%
Expected dividends			1.77%
Expected term (years)			4.75
Risk-free rate	2.2%	2.7%

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of stock option activity is presented below.

						Weighted-
						Average
				Weighted-		Remaining		Aggregate
				Average		Contractual		Intrinsic
	Number of			Exercise		Term		Value
	Shares			Price ($)		(Years)		($000)
Outstanding at September 30, 2010		720,851			24.63
Granted		—
Exercised		—
Forfeited or expired		(219,214	)		25.80
Outstanding at September 30, 2011		501,637			24.11
Granted		—
Exercised		—
Forfeited or expired		(97,250	)		25.43
Outstanding at December 31, 2011		404,387			23.80
Granted		—
Exercised		—
Forfeited or expired		(145,198	)		26.49
Outstanding at December 31, 2012		259,189			22.30		1.45		41
Exercisable at December 31, 2012		241,896			22.88		1.38		41

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

Stock options outstanding and exercisable as of December 31, 2012 are as follows.

	Options Outstanding						Options Exercisable
			Weighted-
	Number		Average		Weighted-		Number		Weighted-
	of Option		Remaining		Average		of Option		Average
Range of Exercise Prices	Shares		Contractual		Exercise		Shares		Exercise
Low/High Outstanding	Outstanding		Life (Years)		Price ($)		Outstanding		Price ($)
$8.90 / $13.63		35,021		1.80		11.98		35,021		11.98
$14.00 / $16.88		40,879		2.40		14.15		23,586		14.15
$17.00 / $19.54		56,354		0.96		19.54		56,354		19.54
$20.77 / $23.90		28,942		1.40		23.66		28,942		23.66
$24.26/ $28.50		23,650		0.44		25.26		23,650		25.26
$29.35 / $31.90		4,000		1.40		29.92		4,000		29.92
$32.28 / $38.71		70,343		1.46		32.38		70,343		32.38
		259,189		1.45		22.30		241,896		22.88