CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 40	$ 243
Accounts receivable, less allowance for doubtful accounts of $50	292	273
Inventories, less reserve of $457	641	551
Prepaid expenses	35	37
Total current assets	1,008	1,104
Property and equipment, less accumulated depreciation of $393 and $346	1,124	1,170
Intangible assets	358	358
Other assets	53	53
Total assets	2,543	2,685
Current liabilities:
Accounts payable, trade and accrued liabilities	1,682	1,634
Customer deposits	746	746
Unearned revenue	54	58
Notes payable - current portion	690	129
Convertible debenture, less debt discount of $1,348 and $1,798	2,012	1,562
Embedded conversion derivative liabilities	3,920	3,981
Total current liabilities	9,104	8,110
Notes payable - noncurrent portion	537	560
Contingent earnout payable	205	205
Total liabilities	9,846	8,875
Stockholders deficit:
Common stock: $0.01 par value; 3,000,000,000 shares authorized; 1,451,927,262 shares issued and outstanding	14,203	14,203
Additional paid-in capital	92,890	92,802
Other comprehensive income	(143)	(143)
Accumulated deficit	(117,529)	(116,328)
Treasury stock: 60,156 shares at cost	(15)	(15)
Total stockholders deficit	(7,303)	(6,190)
Total liabilities and stockholders deficit	2,543	2,685
Series A Preferred Stock
Stockholders deficit:
Preferred stock value	441	441
Series B Preferred Stock
Stockholders deficit:
Preferred stock value	2,750	2,750
Series S Preferred Stock
Stockholders deficit:
Preferred stock value	$ 100	$ 100