Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance, at Jan. 03, 2015	$ 707	$ 112,529	$ 91	$ (62,933)	$ (7,529)	$ 42,865
Balance, (in Shares) at Jan. 03, 2015	14,148,667				1,476,780
Issuance of stock under employee stock purchase plan	2	177				179
Issuance of stock under employee stock purchase plan (in Shares)	32,940
Translation adjustment			(1,679)			(1,679)
Issuance of stock upon exercise of stock options		19				19
Issuance of stock upon exercise of stock options (in Shares)	3,500					3,500
Share-based compensation expense		304				304
Issuance of stock upon vesting of restricted stock awards (in Shares)	3,333
Net income				1,388		1,388
Balance, at Apr. 04, 2015	$ 709	$ 113,029	$ (1,588)	$ (61,545)	$ (7,529)	$ 43,076
Balance, (in Shares) at Apr. 04, 2015	14,188,440				1,476,780