Summary of Significant Accounting Policies - Reconciliation of Shares Used in Calculating Basic and Diluted Earnings per Common Shares (Details) - shares	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Earnings Per Share [Abstract]
Basic weighted-average shares of common stock outstanding	24,810,500	23,158,300	24,753,600	23,093,400
Effect of common stock equivalents	726,000	808,000	735,000	880,000
Diluted weighted-average shares outstanding	25,536,500	23,966,400	25,489,100	23,972,900