Net Income Per Common Share (EPS) - Schedule of Earnings Per Share Calculations (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net Income	$ 17,693	$ 16,423	$ 56,177	$ 44,750
Weighted average number of common shares outstanding - basic	69,790	80,673	72,130	83,958
Effect of dilutive securities	27	17	24	3
Weighted average number of common shares outstanding - diluted	69,817	80,690	72,154	83,961
Basic earnings per share	$ 0.25	$ 0.20	$ 0.78	$ 0.53
Diluted earnings per share	$ 0.25	$ 0.20	$ 0.78	$ 0.53