Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details)

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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Sep. 30, 2016
Payables and Accruals [Abstract]    
Ad valorem taxes $ 988 $ 2,736
Accrued interest 1,191 1,135
Accrued employee wages and benefits 289 964
Current portion of deferred retirement obligations 342 342
Accrued dividends 498 498
Other accrued liabilities 930 1,245
Total accrued liabilities $ 4,238 $ 6,920