Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 7,858	$ 8,427
Marketable securities	9,094	6,384
Accounts receivable, less allowance for doubtful accounts of $1,005 at June 30, 2011 and December 31, 2010	13,556	11,296
Inventories	14,519	14,215
Income tax refunds receivable	168	380
Other current assets	1,418	1,232
Deferred tax assets	2,162	2,317
Total current assets	48,775	44,251
Marketable securities	6,962	7,289
Equipment and leasehold improvements, net	1,451	1,896
Intangible and other assets, net	288	435
Goodwill	569	569
Other assets	141	173
Deferred tax assets	3,380	3,621
Total assets	61,566	58,234
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	5,443	5,206
Advance customer payments	1,104	1,152
Accrued expenses	3,107	2,873
Total current liabilities	9,654	9,231
Other liabilities	714	686
Total liabilities	10,368	9,917
Commitments and contingencies
Stockholders' equity:
Preferred stock, no par value, 5,000,000 shares authorized, none outstanding
Common stock, no par value, 25,000,000 shares authorized, 6,897,850 shares issued and outstanding at June 30, 2011 and 6,891,262 shares issued and outstanding at December 31, 2010.	30,590	30,330
Accumulated other comprehensive loss	(209)	(586)
Retained earnings	20,817	18,573
Total stockholders' equity	51,198	48,317
Total liabilities and stockholders' equity	$ 61,566	$ 58,234