Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 21,405	$ 22,614
Accounts receivable, net of allowances of $314 at June 30, 2011 and $184 at December 31, 2010	9,066	8,475
Inventory	7,811	8,375
Prepaid expenses and other current assets	3,334	3,447
Total current assets	41,616	42,911
Property and equipment, net	4,027	3,806
Goodwill	11,917	11,917
Other intangibles, net	3,535	3,686
Deferred tax assets	147	134
Other assets	449	820
Total assets	61,691	63,274
Liabilities and stockholders' equity
Accounts payable	1,199	1,320
Accrued expenses	6,474	8,628
Acquisition-related obligations	689	441
Total current liabilities	8,362	10,389
Deferred tax liabilities	443	443
Other long-term liabilities	82	86
Total liabilities	8,887	10,918
Stockholders' equity:
Preferred stock, $0.01 par value; authorized 5,000,000 shares; none outstanding
Common stock, $0.01 par value; authorized 100,000,000 shares; issued 16,183,460 shares at June 30, 2011, and 16,117,201 shares at December 31, 2010	162	161
Additional paid-in capital	64,605	64,642
Accumulated deficit	(8,000)	(8,583)
Accumulated other comprehensive loss	(6)	(429)
Treasury stock, at cost; 706,396 shares at June 30, 2011, and 637,916 shares at December 31, 2010	(3,957)	(3,435)
Total stockholders' equity	52,804	52,356
Total liabilities and stockholders' equity	$ 61,691	$ 63,274