Quarterly report pursuant to Section 13 or 15(d)

total fair value classification within the fair value hierarchy for the complete portfolio of derivative transactions (Details)

v3.19.2
total fair value classification within the fair value hierarchy for the complete portfolio of derivative transactions (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Financial Instruments $ 8 $ 122
Derivative Financial Instruments (91) (10)
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Financial Instruments
Derivative Financial Instruments
Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Financial Instruments 8 122
Derivative Financial Instruments (91) (10)
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Financial Instruments
Derivative Financial Instruments