CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash Flows from Operating Activities:
Net loss	$ (636,935)	$ (425,233)
Adjustments to reconcile net loss to net cash provided from (used in) operating activities
Depreciation and amortization	45,920	15,862
Stock-based compensation expense	351,211	353,212
Non-cash consulting expense	45,000	0
Changes in operating assets and liabilities
Accounts receivable, net	165,059	68,287
Inventories, net	(284,591)	48,543
Prepaid expenses	47,058	(65,526)
Accounts payable	(11,806)	48,482
Customer advances	(61,686)	(563,192)
Accrued liabilities	(128,513)	(57,938)
Net cash used in operating activities	(469,283)	(577,503)
Cash Flows from Investing Activities:
Cash paid for business acquisition	(1,443,341)	0
Additional patent costs	(10,842)	0
Purchases of property and equipment, fixed assets	(46,072)	(76,184)
Net cash used in investing activities	(1,500,255)	(76,184)
Cash Flows from Financing Activities:
Payment of capital lease obligation	(4,705)	(4,407)
Gross proceeds from private placement of common stock	25,000	2,000,000
Gross proceeds from Exercise of Stock Options	8,675	0
Net cash provided from financing activities	28,970	1,995,593
Net increase (decrease) in cash and cash equivalents	(1,940,568)	1,341,906
Cash and cash equivalents, beginning of period	2,288,426	402,738
Cash and cash equivalents, end of period	347,858	1,744,644
Supplemental disclosure of non-cash financing and investing activities:
Offering costs included in accrued compensation and other	$ 23,000	$ 23,000