Consolidated Balance Sheets (USD $)	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 319,908	$ 1,648,476
Accounts receivable, less allowance for doubtful accounts of $76,436 and $22,292 at December 31, 2010 and 2011, respectively	1,632,239	2,147,646
Inventories, net	2,708,081	2,215,249
Prepaid expenses	134,799	267,271
Assets held for sale	534,907	1,376,758
Total current assets	5,329,934	7,655,400
Property and equipment, net	251,848	312,889
Capitalized software development costs, net	266,713	350,879
Intangible assets, net	108,962	124,828
Deposits	84,770	32,637
Total assets	6,042,227	8,476,633
Current liabilities:
Line of credit	335,641	1,041,478
Accounts payable	834,185	1,035,674
Accrued expenses and other current liabilities	1,110,938	764,133
Current maturities of long-term debt and stockholder notes payable	171,525	284,523
Liabilities related to assets held for sale	250,837	408,482
Total current liabilities	2,703,126	3,534,290
Long-term debt, less current maturities	32,152	26,464
Stockholder notes payable, less current maturities	5,541,448	4,755,759
Total liabilities	8,276,726	8,316,513
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Common stock, $.0001 par value, authorized 100,000,000 shares; issued shares - 39,277,815 and 39,277,815 at December 31, 2010 and 2011, respectively	5,977	3,927
Additional paid-in capital	73,205,369	72,641,272
Accumulated deficit	(75,433,947)	(72,473,281)
Treasury stock, 261,497 shares at cost	(11,906)	(11,906)
Total stockholders' equity (deficit)	(2,234,499)	160,120
Total liabilities and stockholders' equity (deficit)	6,042,227	8,476,633
Series B Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock value		80
Total stockholders' equity (deficit)		80
Series C Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock value		20
Total stockholders' equity (deficit)		20
Series E Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock value	8	8
Total stockholders' equity (deficit)	$ 8	$ 8