Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Components of Accrued liabilities
Accrued employee compensation and benefits	$ 2,918	$ 3,156
Accrued workers’ compensation	937	753
Accrued dividends	1,090	1,081
Deferred Revenues	191	1,296
Other accrued liabilities	1,296	1,384
Total accrued liabilities	$ 6,432	$ 7,670