Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows from Operating Activities:
Net income	$ 554,826	$ 178,351
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	248,500	193,677
Amortization of operating right-of-use asset	20,965	0
Stock compensation expense	93,432	119,567
Bad debt expense	125,000	125,000
(Increase) decrease in:
Accounts receivables	(1,154,077)	(321,246)
Long-term receivables, prepaid and other assets	291,245	730,563
Right-of-use asset	0	(842,689)
(Decrease) increase in:
Accounts payable	57,515	(89,198)
Accrued liabilities	501,063	(261,758)
Operating lease liability	(20,965)	842,689
Deferred revenue	105,844	37,638
Net cash provided by operating activities	1,223,348	712,594
Cash Flows from Investing Activities:
Purchase of property and equipment	(12,925)	(353,706)
Net cash used in investing activities	(12,925)	(353,706)
Cash Flows from Financing Activities:
Net increase in lines of credit	620,000	0
Common Stock buyback/retirement	0	(517,360)
Proceeds from employee stock plan	50,328	63,523
Dividends paid	(146,611)	(146,611)
Payments on notes payable and capital leases	(920,754)	(72,420)
Net cash used in financing activities	(397,037)	(672,868)
Net increase in cash and cash equivalents	813,386	(313,980)
Cash and cash equivalents at beginning of period	20,345,330	18,609,423
Cash and cash equivalents at end of period	21,158,716	18,295,443
Supplemental disclosure of cash flow information:
Cash paid for income taxes	25,899	79,073
Cash paid for interest	70,545	20,598
Cash paid for operating leases	30,600	30,600
Supplemental disclosure of non-cash investing and financing activities:
Common stock to pay accrued liabilities	5,405	77,888
Dividends accrued on preferred stock	$ 146,611	$ 146,611