Consolidated Balance Sheets (USD $)	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash	$ 233,296	$ 337,044
Accounts and notes receivable - net	884,811	920,304
Inventories	338,447	316,913
Assets held for resale	252,552	246,278
Prepaid expenses	278,718	235,778
Deferred tax asset - current portion	1,400,000	1,400,000
Total current assets	3,387,824	3,456,317
Property and equipment:
Equipment	1,147,109	1,139,050
Leasehold improvements	12,283	12,283
Gross property and equipment	1,159,392	1,151,333
Less accumulated depreciation and amortization	851,007	784,282
Net property and equipment	308,385	367,051
Deferred tax asset (net of current portion)	9,613,399	10,150,558
Other assets including long-term receivables - net	3,914,523	2,920,853
Total assets	17,224,131	16,894,779
Liabilities and Stockholders' Equity
Current portion of long-term note payable to bank	3,575,000	1,875,000
Accounts payable and accrued expenses	665,054	654,319
Total current liabilities	4,240,054	2,529,319
Long-term obligations:
Note payable to bank (net of current portion)	0	2,625,000
Note payable to officer	1,255,821	855,821
Total long-term liabilities	1,255,821	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 September 30, 2011)	23,239,976	23,116,317
Preferred stock (5,000,000 shares authorized and 20,625 issued and outstanding as of December 31, 2010 and September 30, 2011)	800,250	800,250
Accumulated deficit	(12,311,970)	(13,031,928)
Total stockholders' equity	11,728,256	10,884,639
Total liabilities and stockholders' equity	$ 17,224,131	$ 16,894,779