Consolidated Balance Sheets - USD ($)	Mar. 31, 2016	Jun. 30, 2015
Current assets:
Cash and cash equivalents	$ 1,078,406	$ 3,925,967
Trade accounts receivable, less allowance for doubtful accounts of $366,886 as of March 31, 2016 and $417,444 as of June 30, 2015	3,337,486	3,346,770
Other receivables	8,143	6,748
Inventories, net	5,368,257	5,421,787
Prepaid expenses and other	226,437	273,629
Prepaid income taxes	68,282	338,108
Total current assets	10,087,011	13,313,009
Property and equipment, net	4,754,949	5,025,076
Intangible assets, net	164,891	190,803
Other assets	561,933	623,342
Total assets	15,568,784	19,152,230
Current liabilities:
Current portion of long-term debt	135,165	121,884
Current portion of capital lease	180,764	173,357
Current portion of deferred gain	150,448	150,448
Line of credit		1,909,919
Warranty reserve	153,359	153,185
Accounts payable	1,843,418	2,520,327
Accrued expenses	51,223	279,547
Accrued payroll and benefits expense	448,620	263,092
Total current liabilities	2,962,997	5,571,759
Long-term debt, net of current portion	588,316	651,118
Capital lease, net of current portion	3,328,336	3,464,850
Deferred gain, net of current portion	1,868,061	1,980,897
Deferred rent	74,419	41,150
Deferred income tax liabilities	136,128	136,128
Total liabilities	$ 8,958,257	$ 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 March 31, 2016 and June 30, 2015, respectively	$ 3,067,608	$ 3,087,554
Common stock, no par value: Authorized 50,000,000 shares; 2,742,355 shares and 2,642,389 shares issued and outstanding at March 31, 2016 and June 30, 2015, respectively	7,691,319	7,610,244
Accumulated deficit	(4,148,400)	(3,391,470)
Total stockholders' equity	6,610,527	7,306,328
Total liabilities and stockholders' equity	$ 15,568,784	$ 19,152,230