Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2019	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 374,644	$ 155,520
Restricted cash	100,510	100,510
Trade accounts receivable, less allowance for doubtful accounts of $89,500 as of September 30, 2019 and June 30, 2019	7,299,975	7,495,309
Other receivables	6,809	2,776
Inventories, net	11,129,982	11,527,521
Prepaid expenses	642,961	632,061
Income tax receivable	1,349	0
Total current assets	19,556,230	19,913,697
Property and equipment, net	5,499,584	5,677,419
Operating lease assets	3,534,949	0
Intangible assets, net	6,226,279	6,407,374
Goodwill	7,116,614	7,116,614
Other assets	509,891	516,841
Total assets	42,443,547	39,631,945
Current liabilities:
Accounts payable	4,923,221	3,989,546
Accrued payroll and benefits expense	1,229,353	1,373,481
Accrued expenses	1,050,917	1,038,726
Warranty reserve	207,988	207,988
Line of credit	5,076,906	6,540,639
Current portion of long-term debt	173,369	173,921
Current portion of finance lease liability	299,421	283,781
Current portion of deferred gain	150,448	150,448
Current portion of operating lease liability	897,209	0
Acquisition earn-out liability	375,000	500,000
Income tax payable	0	16,751
Total current liabilities	14,383,832	14,275,281
Long-term debt, net of current portion	83,363	129,428
Finance lease liability, net of current portion	2,830,489	2,915,241
Deferred gain, net of current portion	1,341,494	1,379,105
Operating lease liability, net of current portion	2,637,740	0
Other liabilities	182,289	177,181
Total liabilities	21,459,207	18,876,236
Commitments and contingencies
Stockholders' equity:
Preferred stock, no par value: Authorized 50,000,000 shares; 4,899,000 shares issued and outstanding as of September 30, 2019 and June 30, 2019	11,641,816	11,641,816
Common stock, no par value: Authorized 100,000,000 shares; 8,679,231 shares and 8,417,793 shares issued and outstanding as of September 30, 2019 and June 30, 2019, respectively	21,616,803	21,320,106
Accumulated deficit	(12,274,279)	(12,206,213)
Total stockholders' equity	20,984,340	20,755,709
Total liabilities and stockholders' equity	$ 42,443,547	$ 39,631,945