Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash flows operating activities:
Net income	$ 2,177,685	$ 841,454
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	510,097	416,177
Amortization of operating right-of-use asset	42,196	40,239
Stock compensation expense	166,923	244,505
Bad debt expense	310,000	250,000
Gain on debt extinguishment	(1,099,350)	0
(Increase) decrease in:
Accounts receivables	520,719	(231,438)
Long-term receivables, prepaid and other assets	685,158	665,474
(Decrease) increase in:
Accounts payable	131,654	225,970
Operating lease liability	(42,196)	(40,239)
Accrued liabilities	590,271	(284,418)
Deferred revenue	(237,143)	543,861
Net cash provided by operating activities	3,756,014	2,671,585
Cash flows investing activities:
Purchase of property and equipment	(103,218)	(581,750)
Net cash used in investing activities	(103,218)	(581,750)
Cash flows financing activities:
Net increase in lines of credit	1,060,175	0
Common stock buyback/retirement	0	(1,355,037)
Proceeds from employee stock plan	50,328	63,523
Dividends paid	(293,222)	(293,222)
Payments on notes payable	(920,754)	(145,747)
Net cash used in financing activities	(103,473)	(1,730,483)
Net increase in cash and cash equivalents	3,549,323	359,352
Cash and cash equivalents at beginning of period	20,345,330	18,609,423
Cash and cash equivalents at end of period	23,894,653	18,968,775
Supplemental disclosure of cash flow information:
Cash paid for income taxes	55,772	100,158
Cash paid for interest	70,545	16,042
Cash paid for operating leases	71,200	71,200
Supplemental disclosure of non-cash investing and financing activities:
Common stock to pay accrued liabilities	139,359	155,325
Dividends accrued on preferred stock	293,222	293,222
Right of use asset	$ 0	$ 842,689