Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivatives Assets	$ 211	$ 152
Total assets at fair value	211	152
Derivatives Liabilities	200	55
Total liabilities at fair value	200	55
Fair Value, Recurring [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivatives Assets	211	152
Total assets at fair value	211	152
Derivatives Liabilities	200	55
Total liabilities at fair value	$ 200	$ 55