Consolidated Statement 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. 01, 2011	$ 661	$ 107,817	$ 1,415	$ (40,079)	$ (206)	$ 69,608
Balance (in Shares) at Jan. 01, 2011	13,220,445				49,397
Issuance of stock under employee stock purchase plan (in Shares)	43,407
Issuance of stock under employee stock purchase plan	2	166				168
Foreign currency translation adjustment			(63)			(63)
Exercise of stock options	2	92				94
Exercise of stock options (in Shares)	49,422
Stock based compensation expense		69				69
Common stock repurchase (in Shares)					396,539
Common stock repurchase					(1,838)	(1,838)
Net income				3,141		3,141
Balance at Oct. 01, 2011	$ 665	$ 108,144	$ 1,352	$ (36,938)	$ (2,044)	$ 71,179
Balance (in Shares) at Oct. 01, 2011	13,313,274				445,936