Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flows From Operating Activities:
Net income	$ 4,117,395	$ 1,593,269
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,019,515	803,002
Amortization of operating right of use asset	85,766	81,604
Stock compensation expense	336,695	399,681
Bad debt expense	1,056,205	800,000
Gain on debt extinguishment	(1,109,350)	0
Decrease (increase) in:
Trade receivables	(199,437)	(205,718)
Long-term receivables, prepaids and other assets	465,978	1,279,674
Increase (decrease) in:
Accounts payable	59,697	(122,797)
Accrued liabilities	(254,601)	(278,255)
Operating lease liability	(85,766)	(81,605)
Deferred revenue	(90,282)	(72,716)
Net cash provided by operating activities	5,401,815	4,196,139
Cash Flows From Investing Activities:
Purchase of property and equipment	(147,140)	(650,422)
Capitalization of software development costs	(171,733)	0
Net cash used in investing activities	(318,873)	(650,422)
Cash Flows From Financing Activities:
Proceeds from employee stock purchase plans	117,487	120,923
Proceeds from issuance of notes payable	0	1,109,350
Net increase in lines of credit	1,340,000	0
Dividends paid	(586,444)	(586,444)
Common stock buy-back	(1,308,238)	(2,158,471)
Payments on notes payable and capital leases	(920,755)	(295,168)
Net cash used in financing activities	(1,357,950)	(1,809,810)
Net increase in cash and cash equivalents	3,724,992	1,735,907
Cash and cash equivalents at beginning of period	20,345,330	18,609,423
Cash and cash equivalents at end of period	24,070,322	20,345,330
Supplemental Disclosure of Cash Flow Information:
Cash paid for income taxes	167,185	100,158
Cash paid for interest	103,411	16,042
Supplemental Disclosure of Non-Cash Investing and Financing Activities:
Common stock to pay accrued liabilities	217,253	396,989
Dividends accrued on preferred stock	586,444	586,444
Right-of-use asset	$ 0	$ 862,741