Shareholders' Equity and Share-based Payments (Details)	3 Months Ended		9 Months Ended		80 Months Ended
	Jun. 30, 2015 USD ($) shares	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) item $ / shares shares	Jun. 30, 2014 USD ($)	Jun. 30, 2015 shares	Jan. 01, 2015 USD ($)	Oct. 01, 2014 USD ($)	Sep. 30, 2014 shares	Apr. 17, 2014 shares
Share-based compensation
Common stock, shares authorized | shares	75,000,000		75,000,000		75,000,000			75,000,000
Preferred Stock, shares authorized | shares	10,000,000		10,000,000		10,000,000			10,000,000
Share-based compensation expense	$ 59,000	$ 221,000	$ 409,000	$ 660,000
Income tax effect recognized as a charge to additional paid-in capital related to share-based compensation	$ (7,000)	(1,000)	$ (54,000)	(160,000)
Number of share-based compensation plans maintained by the company | item			3
Stock repurchase program
Maximum number of shares of outstanding common stock approved to acquire under repurchase program | shares									250,000
Number of shares of common stock purchased under the repurchase program | shares	0		89,644
Cost of common stock purchased under the repurchase program			$ 254,170
Average market price of common stock purchased under the repurchase program (in dollars per share) | $ / shares			$ 2.84
Stock Option Plan 1998
Share-based compensation
Share-based compensation expense			$ 0	0
Options granted | shares					0
Number of shares of common stock reserved for awards | shares	3,389,000		3,389,000		3,389,000
Restricted Stock Plan 2003
Share-based compensation
Share-based compensation expense			$ 0	0
Number of quarterly installments of shares awards | item			4
Restricted Stock Plan 2003 | Non Employee Director
Share-based compensation
Fair market value of annual award of non-vested shares							$ 40,000
Stock Based Incentive Compensation Plan 2009
Share-based compensation
Share-based compensation expense	$ 59,000	221,000	$ 409,000	660,000
Number of shares of common stock available for awards under the plan | shares	332,190		332,190		332,190
Number of shares of common stock reserved for awards | shares	1,200,000		1,200,000		1,200,000
Stock Based Incentive Compensation Plan 2009 | Non Employee Director
Share-based compensation
Share-based compensation expense	$ 0	50,000	$ 150,000	150,000
Fair market value of annual award of non-vested shares						$ 40,000
Stock Based Incentive Compensation Plan 2009 | Employee
Share-based compensation
Share-based compensation expense	$ 59,000	$ 171,000	$ 259,000	$ 510,000
Stock Based Incentive Compensation Plan 2009 | Performance Shares | Employee
Share-based compensation
Maximum award (in shares) | shares	300,000		300,000		300,000