Basis of Presentation - Stock-Based Compensation (Details) (USD $)	3 Months Ended				9 Months Ended								1 Months Ended		9 Months Ended				1 Months Ended			1 Months Ended			3 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013 Restricted Stock [Member]	Jun. 30, 2012 Restricted Stock [Member]	Jun. 30, 2013 Restricted Stock [Member] Maximum [Member]	Jun. 30, 2013 Restricted Stock [Member] Minimum [Member]	Jun. 28, 2013 Stock Options [Member] Employees	Jun. 30, 2013 Stock Options [Member]	Jun. 30, 2013 Stock Options [Member]	Jun. 30, 2012 Stock Options [Member]	Jun. 30, 2013 Stock Options [Member] Maximum [Member]	Jun. 30, 2013 Stock Options [Member] Minimum [Member]	Jun. 28, 2013 One Half of Unvested Stock Options [Member] Stock Options [Member]	Jun. 28, 2013 Remaining Unvested Stock Options [Member] Stock Options [Member]	Jun. 28, 2013 Accelerated [Member] Stock Options [Member]	Jun. 30, 2013 Vested and Unvested [Member] Stock Options [Member]	Jun. 30, 2013 Vested [Member] Stock Options [Member]	Jun. 30, 2013 Unvested [Member] Stock Options [Member]	Jun. 30, 2013 Unvested [Member] Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price														$ 17.12					$ 2.95				$ 14.79	$ 17.12
Exercise price, lower range limit																				$ 6.15
Excercise price, upper range limit																				$ 7.98
Number of employees holding options													110
Shares of common stock to be purchased as result of acceleration of the vesting													400,000
Nonvested awards, total compensation cost not yet recognized													$ 900,000
Effect on income before income taxes (1)	(1,553,000)	[1]	(438,000)	[1]	(2,313,000)	[1]	(1,341,000)	[1]																	(300,000)
Effect on income taxes	315,000		63,000		469,000		194,000
Effect on net income	$ (1,238,000)		$ (375,000)		$ (1,844,000)		$ (1,147,000)
Option expiration period (in years)																	10 years
Option vesting period (in years)											4 years	2 years					4 years	2 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at beginning of period (in shares)															891,293	611,384
Granted (in shares)															312,850	285,400
Exercised (in shares)															0	(600)
Forfeited (in shares)															(132,318)	(4,078)						(100,000)
Outstanding at end of period (in shares)														1,071,825	1,071,825	892,106
Exercisable at end of period (in shares)														873,969	873,969	377,756
Weighted average fair value of options granted during the period (usd per share)															$ 1.82	$ 4.95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding at beginning of period, Weighted Average Exercise Price (usd per share)															$ 9.37	$ 10.02
Granted, Weighted Average Exercise Price (usd per share)															$ 2.95	$ 7.98
Exercised, Weighted Average Exercise Price (usd per share)															$ 0.00	$ 5.33
Forfeited, Weighted Average Exercise Price (usd per share)															$ 15.79	$ 9.46
Outstanding at end of period, Weighted Average Exercise Price (usd per share)														$ 6.71	$ 6.71	$ 9.37
Exercisable at end of period, Weighted Average Exercise Price (usd per share)														$ 7.07	$ 7.07	$ 9.16					$ 5.77
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Risk free interest rate															1.00%	1.00%
Expected life (in years)															6 years	6 years
Dividend rate															0.00%	0.00%
Volatility															70.00%	70.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning Outstanding (in shares)									127,975	120,970
Awarded (in shares)									0	60,600
Released (in shares)									(55,646)	(47,014)
Forfeited (in shares)									(50)	(2,000)
Ending Outstanding (in shares)									72,279	132,556
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Beginning Outstanding, Weighted Average Grant Date Fair Value (usd per share)									$ 9.06	$ 9.42
Awarded, Weighted Average Grant Date Fair Value (usd per share)									$ 0.00	$ 7.98
Released, Weighted Average Grant Date Fair Value (usd per share)									$ 7.65	$ 8.53
Forfeited, Weighted Average Grant Date Fair Value (usd per share)									$ 7.98	$ 7.22
Ending Outstanding, Weighted Average Grant Date Fair Value (usd per share)									$ 10.15	$ 9.11

[1] Stock-based compensation expense is included in selling, general and administrative expenses.