Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 4,628	$ 5,448
Accounts receivable, net of allowance of $304 and $166	2,575	2,220
Taxes receivable	5	480
Inventory	3,025	2,279
Prepaid expenses and other current assets	212	305
Total current assets	10,445	10,732
Fixed assets, net of accumulated depreciation of $3,028 and $2,973	428	296
Other assets	595	435
Total assets	11,468	11,463
Current liabilities:
Accounts payable	1,527	853
Accrued expenses	1,855	1,592
Taxes payable	60	146
Capital lease obligations, current portion	22	0
Total current liabilities	3,464	2,591
Capital lease obligations	94	0
Long-term liabilities - other	2	2
Commitments and contingencies (Note 7)
Shareholders' equity:
Common stock, no par value: Authorized - 100,000,000; issued and outstanding shares - 31,992,581 and 30,418,301 at June 30, 2011 and December 31, 2010, respectively	50,089	47,917
Additional paid-in capital	6,866	6,570
Accumulated other comprehensive income	510	450
Accumulated deficit	(49,557)	(46,067)
Total shareholders' equity	7,908	8,870
Total liabilities and shareholders' equity	$ 11,468	$ 11,463