Commitments And Contingencies (Details) - USD ($) $ in Thousands |
Sep. 30, 2015 |
Sep. 30, 2014 |
---|---|---|
Commitments And Contingencies [Abstract] | ||
Accrued Insurance | $ 4,518 | $ 4,560 |
Liability for Claims and Claims Adjustment Expense | 464 | |
Estimated cost of completion of bonded project | $ 85,860 | |
Other Commitments [Line Items] | ||
Letters of Credit Outstanding, Amount | 6,918 | |
Insurance Related [Member] | ||
Other Commitments [Line Items] | ||
Letters of Credit Outstanding, Amount | 6,347 | |
Vendor Related [Member] | ||
Other Commitments [Line Items] | ||
Letters of Credit Outstanding, Amount | $ 571 |