SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share - (Details 1) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Net income available to common stockholders	$ 2,506	$ 1,872	$ 7,605	$ 9,737
Weighted average shares outstanding	6,865	7,031	6,941	7,106
Basic income per common share	$ 0.37	$ 0.27	$ 1.10	$ 1.37
Class C Common [Member]
Net income available to common stockholders	$ 40	$ 30	$ 123	$ 155
Weighted average shares outstanding	383	383	383	383
Basic income per common share	$ 0.11	$ 0.08	$ 0.32	$ 0.40
Weighted average shares outstanding	383	383	383	6,410
Convertible Class C Stock	0	0	0	128
Total Denominator for diluted earnings per share	383	383	383	6,538
Diluted income per common share	$ 0.11	$ 0.08	$ 0.32	$ 1.40
Class A Preferred Stock [Member]
Net income available to common stockholders	$ 119	$ 87	$ 360	$ 452
Weighted average shares outstanding	313	313	313	313
Basic income per common share	$ 0.38	$ 0.28	$ 1.15	$ 1.44
Weighted average shares outstanding				383
Convertible Class C Stock				0
Total Denominator for diluted earnings per share				383
Diluted income per common share				$ 0.40
Common Stock [Member]
Net income available to common stockholders	$ 2,347	$ 1,755	$ 7,122	$ 9,130
Weighted average shares outstanding	6,169	6,335	6,245	6,410
Basic income per common share	$ 0.38	$ 0.28	$ 1.14	$ 1.42
Weighted average shares outstanding	6,168	6,335	6,244
Convertible Class C Stock	128	128	128
Total Denominator for diluted earnings per share	6,296	6,463	6,372
Diluted income per common share	$ 0.37	$ 0.27	$ 1.12