Nature of Business and Summary of Significant Accounting Policies - Net Income per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Net Income
Basic EPS	$ 11,185	$ 10,478
Diluted EPS	$ 11,185	$ 10,478
Weighted average
Weighted Average Shares, Basic EPS	36,865,000	36,827,000
Weighted Average Shares, Stock Options	315,000	249,000
Weighted Average Shares, Diluted EPS	37,180,000	37,076,000
Net Income per Share
Basic (in dollars per share)	$ 0.30	$ 0.28
Diluted (in dollars per share)	$ 0.30	$ 0.28
Excluded from diluted EPS	20,000	5,000