Consolidated Balance Sheets (USD $)	Jun. 30, 2014	Jun. 30, 2013
Current assets:
Cash and cash equivalents	$ 332,800	$ 302,050
Trade accounts receivable, less allowance for doubtful accounts of $325,355 as of June 30, 2014 and $247,708 as of June 30, 2013	3,165,396	3,246,712
Other receivables	15,594	27,197
Inventories, net	6,157,848	6,407,553
Prepaid expenses and other	298,370	506,836
Current portion of deferred income tax assets	408,919	389,101
Total current assets	10,378,927	10,879,449
Property and equipment, net	2,980,677	3,324,947
Intangible assets, net	235,440	280,078
Other assets	396,456	422,672
Deferred income tax assets, net of current portion	303,644	197,441
Total assets	14,295,144	15,104,587
Current liabilities:
Current portion of long-term debt	302,274	322,573
Line of credit	3,521,209	3,496,390
Warranty reserve	157,753	178,148
Accounts payable	2,433,534	2,751,894
Accrued expenses	342,716	347,221
Accrued payroll and benefits expense	243,394	216,266
Income tax payable	30,452	21,369
Total current liabilities	7,031,332	7,333,861
Long-term debt, net of current portion	1,255,133	1,561,776
Total liabilities	8,286,465	8,895,637
Commitments and contingencies
Stockholders' equity:
Common stock, no par value: Authorized 50,000,000 shares; 2,520,389 shares and 2,518,904 shares issued and outstanding at June 30, 2014 and June 30, 2013, respectively	7,149,812	7,078,941
Accumulated deficit	(1,141,133)	(869,991)
Total stockholders' equity	6,008,679	6,208,950
Total liabilities and stockholders' equity	$ 14,295,144	$ 15,104,587