Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.1.9
Long-Term Debt (Schedule of Interest Costs) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Long-Term Debt [Abstract]        
Interest expense $ 2,285us-gaap_InterestExpense $ 396us-gaap_InterestExpense $ 3,588us-gaap_InterestExpense $ 665us-gaap_InterestExpense
Interest capitalized 159us-gaap_InterestCostsCapitalized 40us-gaap_InterestCostsCapitalized 212us-gaap_InterestCostsCapitalized 69us-gaap_InterestCostsCapitalized
Total interest cost $ 2,444us-gaap_InterestCostsIncurred $ 436us-gaap_InterestCostsIncurred $ 3,800us-gaap_InterestCostsIncurred $ 734us-gaap_InterestCostsIncurred