Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2022	Jun. 30, 2021
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 1.00	$ 1.00
Preferred stock, shares authorized	200,000	200,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, par value	$ 25	$ 25
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	12,650,126	12,399,137
Treasury stock, shares	127,801	120,706