CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2011	Jan. 01, 2011
CURRENT ASSETS
Cash and equivalents (Note 1)	$ 22,509,000	$ 4,609,000
Marketable securities (Note 2)	4,008,000	20,923,000
Certificates of deposit-restricted (Note 8)	3,000,000	2,500,000
Receivables, net (Note 3)	3,403,000	2,855,000
Income tax receivable (Note 3)	162,000	50,000
Inventories, net (Note 4)	22,075,000	15,789,000
Prepaid expenses and other current assets (Note 14)	1,572,000	5,029,000
Total Current Assets	56,729,000	51,755,000
EQUIPMENT AND LEASEHOLD IMPROVEMENTS, net (Notes 5 and 10)	18,937,000	24,753,000
INTANGIBLE ASSETS, net (Note 6)	102,000	102,000
OTHER ASSETS (Note 14)	8,877,000	9,380,000
Total Assets	84,645,000	85,990,000
CURRENT LIABILITIES
Accounts payable	9,565,000	8,273,000
Note payable (Note 6)		1,518,000
Accrued compensation	2,579,000	2,551,000
Accrued liabilities (Notes 7 and 11)	10,217,000	11,150,000
Total Current Liabilities	22,361,000	23,492,000
NOTE PAYABLE (Note 6)		319,000
OTHER LIABILITIES (Note 12)	11,487,000	13,867,000
COMMITMENTS AND CONTINGENCIES (Note 13)
STOCKHOLDERS' EQUITY
Common stock, par value $.01; authorized, 40,000,000 shares; issued 16,542,900 and 16,481,710 shares (Note 15)	165,000	165,000
Additional paid-in capital	48,419,000	48,015,000
Retained earnings	42,008,000	39,927,000
Treasury stock, 3,682,199 shares, at cost (Note 15)	(39,795,000)	(39,795,000)
Total Stockholders' Equity	50,797,000	48,312,000
Total Liabilities and Stockholders' Equity	$ 84,645,000	$ 85,990,000