Note 5 - Earnings per Common Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
		Sep. 30, 2025	Sep. 30, 2024
Net Income		$ 7,264	$ 6,682
Weighted average shares outstanding during the period, net of treasury shares (in shares)		29,345	28,514
Weighted average vested restricted stock units outstanding (in shares)		1,062	989
Weighted average shares outstanding (in shares)		30,449	29,593
Basic earnings per common share (in dollars per share)		$ 0.24	$ 0.23
Basic (in shares)		30,449	29,593
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any (in shares)	[1]	932	937
Weighted average shares outstanding (in shares)		31,381	30,530
Diluted earnings per common share (in dollars per share)		$ 0.23	$ 0.22
Anti-dilutive securities (b) (in shares)	[2]	0	265
Restricted Stock Units (RSUs) [Member]
Weighted average vested restricted stock units outstanding (in shares)		42	90

[1] Calculated using the “Treasury Stock” method as if dilutive securities were exercised and the funds were used to purchase common shares at the average market price during the period.

[2] Anti-dilutive securities were excluded from the computation of diluted net income per share for the three months ended September 30, 2024, because the exercise price was greater than the average fair market price of the common shares or because the assumed proceeds from the award’s exercise or vesting was greater than the average fair market price of the common shares.