Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, accumulated other comprehensive loss	$ (6,612)	$ (5,903)
Change in Period	784	(636)
Tax effect of change in period	(37)	(73)
Balance, accumulated other comprehensive loss	(5,865)	(6,612)
Effect of Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, accumulated other comprehensive loss	(2,273)	(2,228)
Change in Period	117	(45)
Tax effect of change in period	0	0
Balance, accumulated other comprehensive loss	(2,156)	(2,273)
Minimum Pension Liability
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, accumulated other comprehensive loss	(4,339)	(3,675)
Change in Period	667	(591)
Tax effect of change in period	(37)	(73)
Balance, accumulated other comprehensive loss	$ (3,709)	$ (4,339)