Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2019	Jun. 30, 2018
Current assets:
Cash and cash equivalents	$ 155,520	$ 1,595,757
Restricted cash	100,510	100,359
Trade accounts receivable, less allowance for doubtful accounts of $89,500 as of June 30, 2019 and $370,300 as of June 30, 2018	7,495,309	7,810,846
Other receivables	2,776	52,819
Inventories, net	11,527,521	10,987,855
Prepaid expenses	632,061	778,654
Income tax receivable	0	95,501
Total current assets	19,913,697	21,421,791
Property and equipment, net	5,677,419	5,850,899
Intangible assets, net	6,407,374	7,131,758
Goodwill	7,116,614	7,116,614
Other assets	516,841	532,872
Total assets	39,631,945	42,053,934
Current liabilities:
Accounts payable	3,989,546	3,412,960
Accrued payroll and benefits expense	1,373,481	1,929,465
Accrued expenses	1,038,726	830,243
Warranty reserve	207,988	205,850
Line of credit	6,540,639	6,286,037
Current portion of long-term debt	173,921	164,003
Current portion of capital lease obligations	283,781	226,727
Current portion of deferred gain	150,448	150,448
Current portion of acquisition holdback and earn-out liability	500,000	1,379,512
Income tax payable	16,751	0
Total current liabilities	14,275,281	14,585,245
Long-term debt, net of current portion	129,428	303,348
Capital lease, net of current portion	2,915,241	2,972,540
Deferred gain, net of current portion	1,379,105	1,529,553
Acquisition holdback and earn-out liability, net of current portion	0	875,000
Other liabilities	177,181	411,466
Total liabilities	18,876,236	20,677,152
Commitments and contingencies
Stockholders' equity:
Preferred stock, no par value: Authorized 50,000,000 shares; 4,899,000 shares and 4,899,000 shares issued and outstanding as of June 30, 2019 and June 30, 2018, respectively	11,641,816	11,641,816
Common stock, no par value: Authorized 100,000,000 shares; 8,417,793 shares and 8,089,398 shares issued and outstanding as of June 30, 2019 and June 30, 2018, respectively	21,320,106	20,225,107
Accumulated deficit	(12,206,213)	(10,490,141)
Total stockholders' equity	20,755,709	21,376,782
Total liabilities and stockholders' equity	$ 39,631,945	$ 42,053,934