Consolidated Statement of Changes in Stockholders Equity (Unaudited) (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Treasury Stock [Member]
Balance, January 1, 2011 at Jan. 01, 2011	$ 69,608	$ 661	$ 107,817	$ 1,415	$ (40,079)	$ (206)
Balance, January 1, 2011 (in Shares) at Jan. 01, 2011		13,220,445				49,397
Issuance of stock under employee stock purchase plan (in Shares)		22,267
Issuance of stock under employee stock purchase plan	84	1	83
Foreign currency translation adjustment	97			97
Exercise of stock options	77	1	76
Exercise of stock options (in Shares)		23,000
Stock based compensation expense	50		50
Common stock repurchase (in Shares)						194,541
Common stock repurchase	(909)					(909)
Net income	2,417				2,417
Balance, July 2, 2011 at Jul. 02, 2011	$ 71,424	$ 663	$ 108,026	$ 1,512	$ (37,662)	$ (1,115)
Balance, July 2, 2011 (in Shares) at Jul. 02, 2011		13,265,712				243,938