Consolidated Balance Sheets - USD ($)	Jun. 30, 2016	Jun. 30, 2015
Current assets:
Cash and cash equivalents	$ 966,183	$ 3,925,967
Trade accounts receivable, less allowance for doubtful accounts of $389,050 as of June 30, 2016 and $417,444 as of June 30, 2015	3,523,731	3,346,770
Other receivables	10,946	6,748
Inventories, net	4,997,254	5,421,787
Prepaid expenses	256,735	273,629
Prepaid income taxes		338,108
Total current assets	9,754,849	13,313,009
Property and equipment, net	4,777,565	5,025,076
Intangible assets, net	160,123	190,803
Other assets	580,161	623,342
Total assets	15,272,698	19,152,230
Current liabilities:
Current portion of long-term debt	137,283	121,884
Current portion of capital lease	183,302	173,357
Current portion of deferred gain	150,448	150,448
Line of credit		1,909,919
Warranty reserve	152,605	153,185
Accounts payable	1,914,342	2,520,327
Accrued expenses	358,787	279,547
Accrued payroll and benefits expense	1,034,688	263,092
Income tax payable	2,895
Total current liabilities	3,934,350	5,571,759
Long-term debt, net of current portion	553,191	651,118
Capital lease, net of current portion	3,281,547	3,464,850
Deferred gain, net of current portion	1,830,449	1,980,897
Deferred rent	85,151	41,150
Deferred income tax liabilities		136,128
Total liabilities	9,684,688	11,845,902
Commitments and contingencies
Stockholders' equity:
Preferred stock, no par value: Authorized 5,000,000 shares; 1,610,000 shares issued and outstanding at June 30, 2016 and June 30, 2015, respectively	3,708,152	3,728,098
Common stock, no par value: Authorized 50,000,000 shares; 2,805,280 shares and 2,642,389 shares issued and outstanding at June 30, 2016 and June 30, 2015, respectively	7,545,880	6,969,700
Accumulated deficit	(5,666,022)	(3,391,470)
Total stockholders' equity	5,588,010	7,306,328
Total liabilities and stockholders' equity	$ 15,272,698	$ 19,152,230