Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 25, 2011	Dec. 31, 2010	Jun. 26, 2010
Current Assets:
Cash and cash equivalents (Note 2)	$ 622	$ 4,274	$ 17,317
Trade and other accounts receivable, less allowances of $474, $517, and $448, respectively	15,358	22,834	16,260
Inventories, net (Note 3)	53,400	40,071	26,410
Prepaid expenses and other	1,156	1,321	1,191
Deferred tax assets	1,754	1,614	1,450
Total current assets	72,290	70,114	62,628
Property and equipment, net of accumulated depreciation of $13,405, $12,588, and $13,313, respectively	16,002	16,154	12,135
Goodwill	10,753	10,753	10,753
Other assets	235	249	347
Total assets	99,280	97,270	85,863
Current Liabilities:
Short-term borrowings (Notes 2 and 6)	13,404	0	0
Accounts payable	10,470	16,477	12,872
Accrued compensation	1,806	4,261	2,850
Product warranty and other accruals (Note 4)	1,928	3,356	1,773
Total current liabilities	27,608	24,094	17,495
Long-term debt	201	263	300
Deferred revenue	549	566	150
Deferred lease obligations	811	782	722
Compensation and benefits (Note 8)	3,939	4,385	4,306
Deferred tax liabilities	3,142	2,732	2,181
Total liabilities	36,250	32,822	25,154
Shareholders' Equity:
Common stock, par value $.01 per share; authorized 50,000,000 shares; issued 6,717,627 shares	67	67	67
Additional paid-in capital	31,288	30,536	30,243
Accumulated other comprehensive loss (Note 10)	(3,624)	(3,731)	(3,645)
Retained earnings (Notes 9 and 11)	36,329	38,789	35,285
Less cost of 215,784, 258,775 and 265,318 shares of treasury stock, respectively	(1,030)	(1,213)	(1,241)
Total shareholders' equity	63,030	64,448	60,709
Total liabilities and shareholders' equity	$ 99,280	$ 97,270	$ 85,863