Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2019	Jun. 30, 2018
Current assets:
Cash and cash equivalents	$ 414,255	$ 1,696,116
Trade accounts receivable, less allowance for doubtful accounts of $89,500 as of March 31, 2019 and $370,300 as of June 30, 2018	6,853,624	7,810,846
Other receivables	5,659	52,819
Inventories, net	11,218,935	10,987,855
Prepaid expenses	706,584	778,654
Income tax receivable	59,983	95,501
Total current assets	19,259,040	21,421,791
Property and equipment, net	5,814,836	5,850,899
Intangible assets, net	6,588,466	7,131,758
Goodwill	7,116,614	7,116,614
Other assets	516,345	532,872
Total assets	39,295,301	42,053,934
Current liabilities:
Accounts payable	4,248,740	3,412,960
Accrued payroll and benefits expense	1,468,821	1,929,465
Accrued expenses	1,147,296	830,243
Warranty reserve	205,850	205,850
Line of credit	4,793,505	6,286,037
Current portion of long-term debt	171,715	164,003
Current portion of capital lease obligations	282,415	226,727
Current portion of deferred gain	150,448	150,448
Current portion of acquisition holdback and earn-out liability	966,667	1,379,512
Total current liabilities	13,435,457	14,585,245
Long-term debt, net of current portion	173,601	303,348
Capital lease obligations, net of current portion	2,987,736	2,972,540
Deferred gain, net of current portion	1,416,717	1,529,553
Acquisition holdback and earn-out liability, net of current portion	0	875,000
Deferred tax liabilities, net	236,829	0
Other liabilities	171,489	411,466
Total liabilities	18,421,829	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 March 31, 2019 and June 30, 2018, respectively	11,641,816	11,641,816
Common stock, no par value: Authorized 100,000,000 shares; 8,322,544 shares and 8,089,398 shares issued and outstanding as of March 31, 2019 and June 30, 2018, respectively	20,996,558	20,225,107
Accumulated deficit	(11,764,902)	(10,490,141)
Total stockholders' equity	20,873,472	21,376,782
Total liabilities and stockholders' equity	$ 39,295,301	$ 42,053,934