CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($)	Dec. 31, 2023	Jun. 30, 2023
Current Assets:
Cash and cash equivalents	$ 987,044	$ 2,925,852
Accounts receivable, net of allowance for doubtful accounts of $731,256 at December 31, 2023 and $606,715 at June 30, 2023	3,511,544	3,907,407
Inventories	3,099,986	2,776,216
Prepaid expenses	234,121	249,681
Total current assets	7,832,695	9,859,156
Fixed Assets:
Machinery and equipment	3,253,746	3,227,481
Leasehold improvements	832,305	825,752
Furniture and fixtures	362,287	242,865
Total fixed assets	4,448,338	4,296,098
Less—Accumulated depreciation and amortization	3,966,839	3,862,578
Net fixed assets	481,499	433,520
Operating lease right-to-use asset	275,329	358,437
Patents, net	283,643	265,111
Goodwill	8,824,210	8,824,210
TOTAL ASSETS	17,697,376	19,740,434
Current Liabilities:
Current portion of capital lease obligation	44,519	43,209
Current maturities of long-term debt	513,259	513,259
Accounts payable	1,675,742	2,432,264
Customer advances	1,158,242	1,174,690
Accrued compensation and other	747,793	927,521
Operating lease liability	173,503	168,677
Total current liabilities	4,313,058	5,259,620
Capital lease obligation, net of current portion	45,890	68,482
Long-term debt, net of current maturities and debt issuance costs	1,919,350	2,175,980
Operating lease liability, net of current portion	101,826	189,760
Stockholders’ Equity:
Common stock, $0.01 par value: 50,000,000 shares authorized; issued and outstanding – 6,067,518 shares at December 31, 2023 and 6,066,518 at June 30, 2023	60,675	60,665
Additional paid-in capital	60,718,801	60,224,934
Accumulated deficit	(49,462,224)	(48,239,007)
Total stockholders’ equity	11,317,252	12,046,592
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 17,697,376	$ 19,740,434