Derivatives and Hedging Activities (Derivative Contracts and Changes in Underlying Value of the Foreign Currency Exposures) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
General Discussion of Derivative Instruments and Hedging Activities [Abstract]
Net foreign exchange derivative contract losses (gains)	$ 95	$ (1,153)
Net foreign currency transactional and re-measurement losses	343	1,399
Net foreign currency exchange losses	$ 438	$ 246