INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax Table Text Block


		Year Ended
(in thousands)		December 31, 2017			January 1, 2017
United States		$	(7,807)		$	(6,699)
Foreign			283			322
Total		$	(7,524)		$	(6,377)

Schedule Of Components Of Income Tax Expense Benefit [Table Text Block]


		Year Ended
(in thousands)		December 31, 2017			January 1, 2017
Current:
Federal		$	(418)		$	1,178
State			—			(85)
Foreign			(69)			(99)
			(487)			994

Deferred:
Federal			1,228			889
State			117			389
			1,345			1,278
Total income tax benefit		$	858		$	2,272

Schedule of Intraperiod Tax Allocation [Table Text Block]


		Year Ended
(in thousands)		December 31, 2017			January 1, 2017
Continuing operations		$	858		$	2,272
Discontinued operations			889			(713)
Total income tax benefit		$	1,747		$	1,559

Schedule Of Unrecognized Tax Benefits Roll Forward [Table Text Block]


(in thousands)
Balance at January 3, 2016			47
Increases attributable to tax positions taken during prior periods			142
Audit settlements			(41)
Decreases due to lapses of statutes of limitations			(33)
Balance at January 1, 2017			115
Audit settlements			(89)
Decreases due to lapses of statutes of limitations			(13)
Balance at December 31, 2017		$	13

Schedule Of Deferred Tax Assets And Liabilities [Table Text Block]


(in thousands)		December 31, 2017			January 1, 2017
Deferred tax asset:
Deferred rent		$	567		$	3,184
Federal net operating loss carry-forwards			2,486			—
State net operating loss carry-forwards			3,573			2,325
Intangible property basis difference			138			—
Financing lease obligation			393			1,028
Tax credit carryover			1,761			910
Accrued expenses			74			585
Stock-based compensation			141			472
Deferred revenue			257			452
Lease reserve			449			222
Accrued and deferred compensation			38			67
Contribution carryover			36			18
Inventories			5			9
Total deferred tax asset		$	9,918		$	9,272

Deferred tax liability:
Property and equipment basis difference		$	(1,060)		$	(1,671)
Inventories			(60)			(295)
Prepaid expenses			(139)			(269)
Intangible property basis difference			—			(56)
Total deferred tax liability		$	(1,259)		$	(2,291)

Net deferred tax assets			8,659			6,981
Valuation allowance			(2,836)			(2,348)
Deferred tax asset		$	5,823		$	4,633

Schedule Of Effective Income Tax Rate Reconciliation [Table Text Block]


		Year Ended
		December 31, 2017		January 1, 2017
Federal statutory tax rate		34.0	%	34.0	%
State taxes, net of valuation allowance and federal benefit		2.4		4.0
Federal rate change and impact on state benefit		(24.1)		—
Foreign taxes		(0.9)		(1.6)
Tax effect of permanent differences		(2.0)		(4.5)
Tax effect of general business credits		3.7		5.0
Tax effect of foreign tax credit		0.9		1.6
Uncertain tax positions		1.7		(2.1)
Stock-based compensation		(4.4)		—
Other		0.2		(0.8)
Effective tax rate		11.5	%	35.6	%