Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Sep. 30, 2011
Accrued Expenses [Abstract]
Accrued salaries and benefits	$ 163	$ 178
Accrued royalty and commissions	988	937
Accrued severance	141	114
Accrued professional fees	208	244
Other	292	329
Total	$ 1,792	$ 1,802