Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Statement of Cash Flows [Abstract]
Net income (loss)	$ 421	$ (643)
Adjustments to reconcile net loss to net cash flows (used in) provided by operating activities:
Depreciation	6	6
Stock-based compensation expense	25	113
Provision for bad debts and sales promotions	54	41
Change in the unrecognized tax position	19	(82)
Change in assets and liabilities:
Accounts receivable	(897)	90
Inventories	(92)	379
Prepaid expenses	8	(3)
Deferred costs	1	4
Deferred revenue	(5)	(1)
Accounts payable and accrued expenses	42	(184)
Net cash flows used in operating activities	(418)	(280)
CASH FLOWS FROM FINANCING ACTIVITIES:
Financing received through convertible note payable-related party	500
Principal payments on note payable obligation	(5)	(6)
Net cash flows provided by (used in) financing activities	495	(6)
NET CHANGE IN CASH AND CASH EQUIVALENTS	77	(286)
CASH AND CASH EQUIVALENTS, AT BEGINNING OF YEAR	55	341
CASH AND CASH EQUIVALENTS, AT END OF YEAR	132	55
SUPPLEMENTAL CASH FLOW INFORMATION:
Income taxes paid	7	7
Interest paid	$ 26	$ 1