Consolidated Balance Sheets - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 9,512,000	$ 2,385,000
Accounts receivable, net of allowance for doubtful accounts ($10 and $40 at December 31 2016, and December 31, 2015, respectively)	2,120,000	536,000
Inventory, net of allowance for excess and obsolete inventory ($196 and $45 at December 31, 2016 and 2015, respectively)	873,000	1,345,000
Prepaid expenses and other current assets	1,966,000	261,000
Total current assets	14,471,000	4,527,000
Property and equipment, net	371,000	395,000
Other assets	539,000	155,000
TOTAL ASSETS	15,381,000	5,077,000
Current liabilities:
Accounts payable	455,000	2,483,000
Accrued liabilities	1,801,000	1,980,000
Deferred revenue	2,067,000	170,000
Total current liabilities	4,323,000	4,633,000
Deferred revenue - non-current	1,986,000	2,248,000
Deferred rent	327,000	189,000
Notes payable, related party		1,655,000
July 2011 Warrants, Warrant Liability	1,446,000	1,450,000
Other liabilities	198,000
Total liabilities	8,280,000	10,175,000
Commitments and contingencies (Note 9)
Stockholders' equity (deficit):
Preferred stock: 5,000 shares authorized; none outstanding at December 31, 2016 and 2015
Common stock, $0.01 par value; 240,000 shares authorized 15,269 and 3,486 shares issued and outstanding at December 31, 2016 and 2015, respectively	153,000	35,000
Additional paid-in capital	110,619,000	85,387,000
Accumulated other comprehensive loss
Accumulated deficit	(103,671,000)	(90,520,000)
Total stockholders' equity (deficit)	7,101,000	(5,098,000)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)	$ 15,381,000	$ 5,077,000