Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013		Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 49,486		$ 45,118
Accounts receivable, net allowance for doubtful accounts of $416 and $472, respectively.	23,568		22,600
Other receivables	312		320
Inventories	18,004		18,087
Prepaid expenses and other current assets	2,024		1,442
Total current assets	93,394		87,567
Property and equipment, net	5,037		4,984
Goodwill	29,067	[1]	29,022	[1]
Intangibles, net	43,162		43,356
Deposits and other assets	222		174
Total assets	170,882		165,103
Current liabilities:
Accounts payable	5,144		6,348
Accrued payroll	10,176		7,825
Accrued expenses and other current liabilities	3,658		3,021
Total current liabilities	18,978		17,194
Deferred income taxes	1,035		1,035
Other liabilities	170		0
Contingently issuable common stock	57,600		52,400
Total liabilities	77,783		70,629
Commitments and contingencies
Stockholders’ equity:
Convertible preferred stock, $0.001 par value; 5,000,000 shares authorized. No shares issued and outstanding.	0		0
Common stock, $0.001 par value; 75,000,000 shares authorized. 63,420,674 and 63,068,463 shares issued, respectively. 63,420,674 and 62,573,763 shares outstanding, respectively.	63		63
Additional paid-in capital	306,291		295,338
Accumulated deficit	(212,669)		(200,014)
Treasury stock, at cost, 0 and 494,700 shares, respectively.	0		(661)
Accumulated other comprehensive loss	(586)		(252)
Total stockholders’ equity	93,099		94,474
Total liabilities and stockholders’ equity	$ 170,882		$ 165,103

[1] Difference in goodwill value between these dates is solely due to a foreign currency translation adjustment.