Condensed Statement of Stockholders Equity - USD ($)	Series B Preferred Stock	Series B1 Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning balance, shares at Jun. 30, 2019	625,375	212,402	19,793,372
Beginning balance, amount at Jun. 30, 2019	$ 6,254	$ 2,124	$ 197,936	$ 76,908,566	$ (33,897,714)	$ 43,217,166
Accrued compensation, shares			14,542
Accrued compensation, amount			$ 145	77,742		77,887
Employee stock plan, shares			13,274
Employee stock plan, amount			$ 133	63,390		63,523
Stock buyback, shares			(79,954)
Stock buyback, amount			$ (799)	(516,560)		(517,359)
Preferred dividends-declared					(146,611)	(146,611)
Net income					178,351	178,351
Ending balance, shares at Sep. 30, 2019	625,375	212,402	19,741,234
Ending balance, amount at Sep. 30, 2019	$ 6,254	$ 2,124	$ 197,415	76,533,138	(33,865,974)	42,872,957
Accrued compensation, shares			13,370
Accrued compensation, amount			$ 134	77,304		77,438
Stock buyback, shares			(174,615)
Stock buyback, amount			$ (1,747)	(835,931)		(837,678)
Preferred dividends-declared					(146,611)	(146,611)
Net income					663,103	663,103
Ending balance, shares at Dec. 31, 2019	625,375	212,402	19,579,989
Ending balance, amount at Dec. 31, 2019	$ 6,254	$ 2,124	$ 195,802	75,774,511	(33,349,482)	42,629,209
Beginning balance, shares at Jun. 30, 2020	625,375	212,402	19,484,485
Beginning balance, amount at Jun. 30, 2020	$ 6,254	$ 2,124	$ 194,847	75,271,097	(32,890,889)	42,583,433
Accrued compensation, shares			1,302
Accrued compensation, amount			$ 13	5,392		5,405
Employee stock plan, shares			13,980
Employee stock plan, amount			$ 140	50,188		50,328
Preferred dividends-declared					(146,611)	(146,611)
Net income					554,826	554,826
Ending balance, shares at Sep. 30, 2020	625,375	212,402	19,499,767
Ending balance, amount at Sep. 30, 2020	$ 6,254	$ 2,124	$ 195,000	75,326,677	(32,482,674)	43,047,381
Accrued compensation, shares			29,141
Accrued compensation, amount			$ 292	130,958		131,250
Employee stock plan, shares			514
Employee stock plan, amount			$ 5	2,699		2,704
Preferred dividends-declared					(146,611)	(146,611)
Net income					1,622,859	1,622,859
Ending balance, shares at Dec. 31, 2020	625,375	212,402	19,529,422
Ending balance, amount at Dec. 31, 2020	$ 6,254	$ 2,124	$ 195,297	$ 75,460,334	$ (31,006,426)	$ 44,657,583