XML 25 R43.htm IDEA: XBRL DOCUMENT v2.4.1.9
Investment in Unconsolidated Affiliate (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Sep. 30, 2014
Sep. 30, 2012
Investment in Unconsolidated Affiliate [Abstract]        
Investment in Unconsolidated Affiliate $ 3,922us-gaap_EquityMethodInvestments $ 4,081us-gaap_EquityMethodInvestments   $ 4,000us-gaap_EquityMethodInvestments
Investment in Unconsolidated Affiliate, Ownership Percentage 27.972%us-gaap_EquityMethodInvestmentOwnershipPercentage   27.972%us-gaap_EquityMethodInvestmentOwnershipPercentage 28.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
Balance at beginning of period 3,903us-gaap_EquityMethodInvestments 4,000us-gaap_EquityMethodInvestments   4,000us-gaap_EquityMethodInvestments
Equity in earnings of unconsolidated affiliate 118us-gaap_IncomeLossFromEquityMethodInvestments 81us-gaap_IncomeLossFromEquityMethodInvestments    
Return of capital contribution from unconsolidated affiliate (110)us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital 0us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital    
Equity interest in investee's unrealized gains on hedging derivatives, net of taxes 11uti_Equityinterestininvesteesunrealizedgainsonhedgingderivativesnetoftaxes 0uti_Equityinterestininvesteesunrealizedgainsonhedgingderivativesnetoftaxes    
Balance at end of period $ 3,922us-gaap_EquityMethodInvestments $ 4,081us-gaap_EquityMethodInvestments   $ 4,000us-gaap_EquityMethodInvestments