OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregated revenue (Details) - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Product Information [Line Items]
Revenue	$ 101,000	$ 116,000
Revenue	101,000	116,000
Mobile Banking [Member]
Product Information [Line Items]
Revenue	20,000	24,000
Other Revenue [Member]
Product Information [Line Items]
Revenue	81,000	92,000
Revenue	81,000	92,000
Medical [Member]
Product Information [Line Items]
Revenue	15,000	15,000
Associations [Member]
Product Information [Line Items]
Revenue	3,000	3,000
Education [Member]
Product Information [Line Items]
Revenue	2,000	3,000
Other [Member]
Product Information [Line Items]
Revenue	$ 0	$ 3,000