CONDENSED UNAUDITED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Oct. 02, 2016	Jan. 03, 2016
Current assets:
Cash and cash equivalents	$ 17,761	$ 19,136
Accounts receivable, net of allowances for doubtful accounts of $0 in both periods	1,022	1,601
Inventories	1,443	2,878
Other current assets	1,081	1,312
Total current assets	21,307	24,927
Property and equipment, net	3,073	3,315
Other assets	247	219
TOTAL ASSETS	24,627	28,461
Current liabilities:
Revolving line of credit	5,000	0
Trade payables	1,624	4,032
Accrued liabilities	2,075	1,482
Current portion of capital lease obligations	208	281
Total current liabilities	8,907	5,795
Long-term liabilities:
Revolving line of credit	0	2,000
Capital lease obligations, less current portion	22	208
Other long-term liabilities	57	133
Total liabilities	8,986	8,136
Commitments and contingencies (see Note 12)
Stockholders' equity:
Preferred stock, $0.001 par value; 10,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.001 par value; 100,000 shares authorized; 67,789 and 56,904 shares issued and outstanding, respectively	68	57
Additional paid-in capital	251,619	241,024
Accumulated deficit	(236,046)	(220,756)
Total stockholders' equity	15,641	20,325
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 24,627	$ 28,461