INCOME TAXES (Details 3) - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Current deferred tax assets (liabilities):
Accounts receivable	$ 67	$ 46
Accrued expenses	1,040	125
Valuation allowance	(1,027)	(100)
Current deferred tax assets	80	71
Non-current deferred tax assets (liabilities):
Goodwill and intangible assets	1,143	3,057
Share-based compensation expense	551	873
Net operating loss carryforward	29,894	27,178
Other	224	274
Foreign tax credit carryforward	1,006	1,006
Valuation allowance	(33,089)	(32,025)
Non-current deferred tax assets (liabilities)	$ (271)	$ 363