CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 370	$ 243
Accounts receivable, less allowance for doubtful accounts of $50	341	273
Inventories, less reserve of $522 and $457	497	551
Prepaid expenses	35	37
Total current assets	1,243	1,104
Property and equipment, less accumulated depreciation of $426 and $346	1,108	1,170
Intangible assets, less accumulated amortization of $3 and $0	357	358
Other assets	54	53
Total assets	2,762	2,685
Current liabilities:
Accounts payable, trade and accrued liabilities	1,596	1,634
Customer deposits	704	746
Unearned revenue	27	58
Notes payable - current portion	1,057	129
Capital lease - current portion	2	0
Convertible debentures, less debt discount of $899 and $1,798	2,461	1,562
Embedded conversion derivative liabilities	3,858	3,981
Total current liabilities	9,705	8,110
Notes payable - noncurrent portion	473	560
Capital lease - noncurrent portion	14	0
Contingent earnout payable	205	205
Total liabilities	10,397	8,875
Stockholders’ deficit:
Common stock: $0.01 par value; 3,000,000,000 shares authorized; 1,452,548,262 and 1,451,927,262 shares issued and outstanding	14,209	14,203
Additional paid-in capital	93,564	92,802
Other comprehensive income	0	(143)
Accumulated deficit	(118,759)	(116,328)
Treasury stock: 60,156 shares at cost	(15)	(15)
Total stockholders’ deficit	(7,635)	(6,190)
Total liabilities and stockholders’ deficit	2,762	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
Series H Preferred Stock
Stockholders’ deficit:
Preferred stock value	$ 75	$ 0