Consolidated Balance Sheets (USD $)	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 769,000	$ 258,000
Restricted cash	30,000
Accounts receivable, net of allowance of $2 at December 31, 2013 and 2012, respectively	502,000	402,000
Inventories	117,000	182,000
Prepaid expenses and other current assets	99,000	178,000
Total current assets	1,517,000	1,020,000
Equipment, furniture and leasehold improvements, net	37,000	67,000
Other assets	4,000	4,000
Total assets	1,558,000	1,091,000
Current liabilities:
Accounts payable	425,000	377,000
Accrued compensation	39,000	78,000
Accrued other	519,000	368,000
Deferred revenue		317,000
Total current liabilities	983,000	1,140,000
Convertible notes	4,537,000	8,098,000
Warrant and option liabilities	2,680,000	3,800,000
Stockholders’ equity (deficit):
Common stock, no par value, unlimited shares authorized, 125,000 shares issued and outstanding; 35,666 unissued and reserved at December 31, 2013; and 32,434 shares issued and outstanding at December 31, 2012	97,190,000	93,893,000
Additional paid in capital	48,000	1,540,000
Accumulated deficit	(103,615,000)	(107,114,000)
Accumulated other comprehensive loss	(265,000)	(266,000)
Total stockholders’ deficit	(6,642,000)	(11,947,000)
Total liabilities and stockholders’ deficit Total liabilities and stockholders’ equity	$ 1,558,000	$ 1,091,000