Condensed Consolidated Balance Sheets (USD $)	Mar. 31, 2013	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 170,681	$ 278,263
Trade accounts receivable, less allowance for doubtful accounts of $333,139 as of March 31, 2013 and $201,349 as of June 30, 2012	3,633,247	3,667,086
Other receivables	13,728	11,718
Inventories, net	6,187,562	6,098,597
Prepaid expenses and other assets	265,683	226,596
Prepaid income taxes		3,550
Current portion of deferred income tax assets	422,727	368,348
Total current assets	10,693,628	10,654,158
Long-Term Assets:
Property and equipment, net	3,427,249	3,677,898
Intangible assets, net	291,236	324,715
Other assets	445,520	482,719
Deferred income tax assets, net of current portion	72,664	131,440
Total assets	14,930,297	15,270,930
Current liabilities:
Current portion of long-term debt	320,856	395,055
Line of credit	3,874,285	3,497,597
Warranty reserve	176,291	181,000
Accounts payable	2,032,597	2,413,201
Accrued expenses	270,080	386,229
Accrued payroll and benefits expense	338,782	215,218
Income tax payable	11,142
Total current liabilities	7,024,033	7,088,300
Long-Term Liabilities:
Long-term debt, net of current portion	1,642,491	1,916,315
Total liabilities	8,666,524	9,004,615
Commitments and contingencies
Stockholders' equity:
Common stock, no par value: Authorized 50,000,000 shares; issued 2,518,904 shares as of March 31, 2013 and 2,537,730 shares as of June 30, 2012	7,060,675	7,091,935
Accumulated deficit	(796,902)	(825,620)
Total stockholders' equity	6,263,773	6,266,315
Total liabilities and stockholders' equity	$ 14,930,297	$ 15,270,930