Unaudited Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands		Oct. 02, 2022	Jan. 02, 2022
Current assets:
Cash, cash equivalents and restricted cash		$ 20,036	$ 19,605
Accounts receivable, net of allowance for doubtful accounts of $60 and $62, respectively(1)	[1]	3,905	1,294
Inventories		2,201	2,078
Other current assets		1,357	1,181
Total current assets		27,499	24,158
Property and equipment, net		514	499
Capitalized internal-use software, net		1,451	1,241
Right of use assets		944	1,529
Intangible assets		672	752
Goodwill		185	185
Investment in privately-held non-affiliate		300	300
Other assets		191	309
TOTAL ASSETS		31,756	28,973
Current liabilities:
Revolving line of credit		15,000	15,000
Trade payables		1,602	934
Accrued liabilities		1,513	1,665
Deferred revenue		216	455
Lease liabilities, current		646	819
Total current liabilities		18,977	18,873
Long-term liabilities:
Lease liabilities, non-current		346	744
Other liabilities, non-current		125	147
Total liabilities		19,448	19,764
Commitments and contingencies (see Note 11)
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; 200,000 authorized; 13,110 and 11,863 shares issued and outstanding as of October 2, 2022 and January 2, 2022, respectively		13	12
Additional paid-in capital		316,355	310,222
Accumulated deficit		(304,060)	(301,025)
Total stockholders' equity		12,308	9,209
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY		$ 31,756	$ 28,973

[1] Accounts receivables includes contract assets of $1,459 and $243, respectively