Quarterly report pursuant to sections 13 or 15(d)

Long-Term Debt (Schedule of Interest Costs) (Details)

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Long-Term Debt (Schedule of Interest Costs) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Long-Term Debt [Abstract]    
Interest expense $ 367 $ 469
Interest capitalized 17 12
Total interest cost $ 384 $ 481