CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 13,138	$ 11,431
Accounts and other receivables, net	12,174	9,951
Inventories	11,912	8,780
Deferred tax assets, current	2,962	3,389
Prepaid expenses and other assets	729	446
Total current assets	40,915	33,997
Long-term inventory, net	1,596	2,617
Property and equipment, net	2,521	2,965
Intangibles, net	3,247	2,745
Goodwill	726	726
Deferred tax assets, non-current		913
Other assets	28	18
Total assets	49,033	43,981
Current liabilities:
Accounts payable	2,357	2,362
Accrued liabilities	3,774	4,573
Deferred revenue	3,704	4,306
Total current liabilities	9,835	11,241
Deferred rent	506	584
Other long-term liabilities	587	421
Total liabilities	10,928	12,246
Shareholders' equity:
Common stock, par value $0.001; authorized 50,000,000 shares; Issued and outstanding 9,058,206 as of September 30, 2011 8,929,439 as of December 31, 2010	9	9
Additional paid-in capital	39,935	39,073
Accumulated deficit	(1,839)	(7,347)
Total shareholders' equity	38,105	31,735
Total liabilities and shareholders' equity	$ 49,033	$ 43,981