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Fair Value of Financial Instruments (Details 1) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Jun. 30, 2020
Jun. 30, 2019
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets $ 26 $ 10
Total 26 10
Fair Value, Inputs, Level 1 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets
Total
Fair Value, Inputs, Level 2 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets 26 10
Total 26 10
Fair Value, Inputs, Level 3 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Derivative assets
Total