CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 26,363	$ 16,527
Restricted cash	100
Accounts receivable, net of allowances for doubtful accounts of $0	2,209	925
Inventories	3,836	3,559
Other current assets	1,775	997
Total current assets	34,283	22,008
Property and equipment, net	1,449	2,375
Other assets	354	253
TOTAL ASSETS	36,086	24,636
Current liabilities:
Revolving line of credit	15,000	6,000
Trade payables	1,488	1,437
Accrued liabilities	1,903	1,653
Current portion of capital software lease obligations	316	299
Total current liabilities	18,707	9,389
Long-term liabilities:
Capital software lease obligations, less current portion	108	355
Other long-term liabilities	16	14
Total liabilities	18,831	9,758
Commitments (Note 12)
Stockholders' equity:
Preferred stock, $0.001 par value; 10,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.001 par value; 200,000 and 100,000 shares authorized; 95,513 and 80,536 shares issued and outstanding as of December 30, 2018 and December 31, 2017, respectively	95	80
Additional paid-in capital	284,974	268,833
Accumulated deficit	(267,814)	(254,035)
Total stockholders' equity	17,255	14,878
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 36,086	$ 24,636