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Fair Value Measurements (Details) - Recurring - USD ($)
$ in Thousands
Mar. 31, 2017
Jun. 30, 2016
Assets    
Interest rate swap not designated as cash flow hedge $ 78  
Liabilities    
Interest rate swap not designated as cash flow hedge   $ 863
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets    
Interest rate swap not designated as cash flow hedge 0  
Liabilities    
Interest rate swap not designated as cash flow hedge   0
Significant Other Observable Inputs (Level 2)    
Assets    
Interest rate swap not designated as cash flow hedge 78  
Liabilities    
Interest rate swap not designated as cash flow hedge   863
Significant Unobservable Inputs (Level 3)    
Assets    
Interest rate swap not designated as cash flow hedge $ 0  
Liabilities    
Interest rate swap not designated as cash flow hedge   $ 0