CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 1,178	$ 1,744
Accounts receivable, less allowance for doubtful accounts of $141	248	247
Inventories, less reserve of $444	470	547
Prepaid expenses	35	35
Total current assets	1,931	2,573
Property and equipment, less accumulated depreciation of $393 and $346	1,011	1,044
Intangible assets	9	10
Other assets	255	255
Total assets	3,206	3,882
Current liabilities:
Accounts payable, trade and accrued liabilities	1,089	1,401
Customer deposits	658	658
Unearned revenue	24	45
Advances from related parties	870	1,035
Notes payable - current portion	529	98
Convertible debentures, less debt discount of $1,267 and $1,328	1,613	4,452
Embedded conversion derivative liabilities	3,621	6,968
Total current liabilities	8,404	14,657
Notes payable - noncurrent portion	11	466
Common stock payable	6,893	0
Total liabilities	15,308	15,123
Stockholders' deficit:
Common stock: $0.01 par value; 3,000,000,000 shares authorized; 1,452,548,262 shares issued and outstanding	14,208	14,208
Additional paid-in capital	94,575	94,575
Accumulated deficit	(124,293)	(123,432)
Treasury stock: 60,156 shares at cost	(15)	(15)
Total stockholders’ deficit	(12,102)	(11,241)
Total liabilities and stockholders' deficit	3,206	3,882
Series A Preferred Stock
Stockholders' deficit:
Preferred stock value	448	448
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	$ 125	$ 125