Statements of Financial Position (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 20,285	$ 17,916
Accounts receivable, net of allowance for doubtful accounts of $202 and $302, respectively	13,602	15,078
Inventories	17,992	18,160
Deferred income tax assets- current	3,887	3,908
Other receivables and other assets	2,996	2,501
Total current assets	58,762	57,563
Property, plant and equipment, net	4,097	3,086
Deferred income tax assets - non-current	8,635	7,925
Amortizable intangible assets, net	21,805	22,367
Goodwill	35,946	34,209
Other indefinite lived intangible assets	1,268	1,269
Other assets	67	215
Total assets	130,580	126,634
Current liabilities:
Accounts payable	4,141	4,959
Deferred revenue	585	483
Accrued income taxes payable	438	251
Accrued expenses	3,766	3,323
Other liabilities - current	601	543
Total current liabilities	9,531	9,559
Long-term debt	15,300	16,300
Deferred income tax liabilities - non-current	537	369
Other liabilities- non current	4,850	4,907
Total liabilities	30,218	31,135
Commitments and contingencies	0	0
Stockholders Equity Abstract
Preferred stock, par value $0.01 per share, 5,000,000 shares authorized	0	0
Common stock, par value $0.01 per share, 80,000,000 shares authorized; 36,564,274 and 36,289,170 shares issued and 28,818,767 and 28,543,663 shares outstanding, respectively	364	362
Additional paid-in-capital	193,862	191,157
Accumulated deficit	(78,462)	(79,630)
Accumulated other comprehensive loss	(4,734)	(5,722)
Treasury stock at cost, 7,745,507 common shares	(10,668)	(10,668)
Total stockholders' equity	100,362	95,499
Total liabilities and stockholders' equity	$ 130,580	$ 126,634