CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Sep. 30, 2019	Jun. 30, 2019
Current Assets:
Cash and cash equivalents	$ 849,135	$ 2,288,426
Accounts receivable (net of allowance for doubtful accounts of $246,201 and $246,953 at September 30, 2019 and June 30, 2019, respectively)	1,645,765	2,165,107
Inventories	2,071,852	1,734,604
Prepaid expenses	181,106	180,336
Total current assets	4,747,858	6,368,473
Fixed Assets:
Machinery and equipment	2,755,076	2,748,715
Leasehold improvements	683,970	668,446
Furniture and fixtures	168,450	168,450
Total	3,607,496	3,585,611
Less: Accumulated depreciation and amortization	3,225,525	3,202,605
Net fixed assets	381,971	383,006
Operating lease right-to-use asset	158,690	0
Goodwill	60,841	54,087
Patents, net	687,664	687,664
TOTAL ASSETS	6,037,024	7,493,230
Current Liabilities:
Current portion of capital lease obligation	9,731	9,572
Accounts payable	1,036,188	1,174,263
Customer advances	513,623	450,192
Accrued compensation and other	370,296	533,944
Amount due for business acquisition	0	1,443,341
Operating lease liability	54,310	0
Total current liabilities	1,984,148	3,611,312
Capital lease obligation, net of current portion	2,535	5,027
Acquisition earn out liability	500,000	500,000
Operating lease liability	104,380	0
Stockholders' Equity:
Common stock, $0.01 par value: 50,000,000 shares authorized; issued and outstanding ? 12,868,639 shares at September 30, 2019 and 12,071,139 shares at June 30, 2019	128,687	120,712
Additional paid-in capital	49,040,377	48,893,172
Accumulated deficit	(45,723,103)	(45,636,993)
Total stockholders' equity	3,445,961	3,376,891
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 6,037,024	$ 7,493,230