Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 15,209	$ 17,427
Trade receivables, net of allowances of $176 as of September 30, 2012 and $300 as of December 31, 2011	11,735	23,780
Inventories	16,900	11,601
Prepaids and other current assets	4,482	4,433
Income taxes receivable	582	454
Short-term notes receivable	163	317
Deferred income tax assets	86	75
Total current assets	49,157	58,087
Property, plant and equipment, net	5,811	4,405
Goodwill	2,979	2,873
Other intangible assets, net	15,178	16,716
Other assets	711	732
Total assets	73,836	82,813
LIABILITIES AND STOCKHOLDERS' EQUITY
Trade payables	21,117	28,563
Accrued liabilities	7,110	7,218
Warranty obligations, current portion	1,848	1,803
Deferred income tax liabilities	1,158	1,064
Total current liabilities	31,233	38,648
Long-term notes payable	0	5,598
Warranty obligations, non-current	214	214
Income taxes payable, non-current	2,891	3,658
Deferred income tax liabilities, non-current	1,660	1,434
Other long-term liabilities	2,057	1,308
Total liabilities	38,055	50,860
Commitments and contingencies (Note 10)
Stockholders' equity:
Common stock - no par value, 75,000 shares authorized, 30,896 and 30,747 shares issued and outstanding as of September 30, 2012 and December 31, 2011, respectively	5,901	5,360
Retained earnings	23,023	19,715
Accumulated other comprehensive income	6,857	6,878
Total stockholders' equity	35,781	31,953
Total liabilities and stockholders' equity	$ 73,836	$ 82,813