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Fair Value of Financial Instruments (Details 1) - Fair Value [Member] - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets $ 10  
Derivative liabilities   $ 47
Total 10 47
Level 1 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets  
Derivative liabilities  
Total
Level 2 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets 10  
Derivative liabilities   47
Total 10 47
Level 3 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets  
Derivative liabilities  
Total