Loss Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net loss	$ (7,142)	$ (16,592)	$ (185,589)	$ (23,665)
Adjusted "if-converted" net loss	$ (7,142)	$ (16,592)	$ (185,589)	$ (23,665)
Denominator:
Basic weighted average common shares outstanding	39,511,296	38,707,049	39,340,670	38,539,850
Diluted weighted average common shares outstanding	39,511,296	38,707,049	39,340,670	38,539,850
Loss per common share:
Basic (in dollars per share)	$ (0.18)	$ (0.43)	$ (4.72)	$ (0.61)
Diluted (in dollars per share)	$ (0.18)	$ (0.43)	$ (4.72)	$ (0.61)
Anti-dilutive shares excluded in the computation of diluted earnings per share	8,100,000	7,800,000	8,100,000	6,000,000.0