Balance Sheets (USD $)	Jun. 30, 2011	Dec. 31, 2010
Assets
Cash	$ 227,145	$ 337,044
Accounts and notes receivable - net	1,150,917	920,304
Inventories	318,129	316,913
Assets held for resale	249,671	246,278
Prepaid expenses	333,068	235,778
Deferred tax asset - current portion	1,400,000	1,400,000
Total current assets	3,678,930	3,456,317
Property and equipment:
Equipment	1,143,246	1,139,050
Leasehold improvements	12,283	12,283
Gross property and equipment	1,155,529	1,151,333
Less accumulated depreciation and amortization	816,740	784,282
Net property and equipment	338,789	367,051
Deferred tax asset (net of current portion	9,654,081	10,150,558
Other assets	3,339,260	2,920,853
Total assets	17,011,060	16,894,779
Liabilities and Stockholders' Equity
Current portion of long-term note payable to bank	1,925,000	1,875,000
Accounts payable and accrued expenses	240,766	654,319
Total current liabilities	2,165,766	2,529,319
Long-term obligations:
Note payable to bank (net of current portion)	2,275,000	2,625,000
Note payable to officer	905,821	855,821
Total long-term liabilities	3,180,821	3,480,821
Stockholders' equity:
Common stock – no par value (25,000,000 shares authorized, 19,419,317 issued and outstanding as of December 31, 2010 and 19,469,317 as of June 30, 2011)	23,188,582	23,116,317
Preferred stock (5,000,000 shares authorized and 20,625 issued and outstanding as of December 31, 2010 and June 30, 2011)	800,250	800,250
Accumulated deficit	(12,324,359)	(13,031,928)
Total stockholders' equity	11,664,473	10,884,639
Total liabilities and stockholders' equity	$ 17,011,060	$ 16,894,779