CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (6,243)	$ (13,883)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	1,250	994
Amortization of intangible assets	275	301
Share-based compensation expense	50	302
Deferred tax expense (benefit)	0	(285)
Goodwill impairment	0	10,830
Inventory impairment	181	264
Change in fair value of warrants and derivative liabilities	(337)	18
Fair value adjustment to contingent consideration	365	(273)
Bad debt expense	146	327
Incentive warrants expense	57	53
Other changes in operating assets and liabilities:
Accounts receivable	1,642	727
Prepaid and other assets	346	122
Trade accounts payable	312	(1,163)
Deferred revenue	(114)	57
Accrued severance liability and related costs	(17)	117
Accrued liabilities	(2,247)	(863)
Contingent consideration paid	(158)
Net cash used in operating activities	(4,492)	(2,355)
CASH FLOWS FROM INVESTING ACTIVITIES:
Business acquisition, net of cash acquired	0	(295)
Acquisition of property and equipment	(1,209)	(716)
Net cash used in investing activities	(1,209)	(1,011)
CASH FLOWS FROM FINANCING ACTIVITIES:
Secured borrowing	3,527	768
Contingent consideration paid	(792)	0
Put option exercise	0	(85)
Issuance of common stock	1	21
Net cash provided by financing activities	2,736	704
Effect of exchange rate on cash and cash equivalents	(323)	(86)
Net decrease in cash and cash equivalents	(3,288)	(2,748)
Cash and cash equivalents, beginning of period	4,131	6,879
Cash and cash equivalents, end of period	843	4,131
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	355	278
Cash paid during the period for taxes	109	273
Non-cash investing and financing transactions:
Change in fair value of warrants and derivative liabilities	(337)	18
Accrued property and equipment additions	0	136
Change in fair value of contingent consideration liability	$ (1,318)	$ 0