Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 40,184	$ 30,778
Available-for-sale securities	33,294	29,998
Trade receivables, net of allowances of $78 and $918	19,670	45,155
Inventories	42,995	42,729
Prepaids and other current assets	7,006	6,888
Income taxes receivable	8,479	439
Deferred income tax assets	0	8,904
Total current assets	151,628	164,891
Property, plant and equipment, net	17,457	16,764
Goodwill	60,475	60,470
Other intangible assets, net	71,433	73,354
Other assets	575	433
Total assets	301,568	315,912
Liabilities and Shareholders' Equity
Trade payables	43,247	61,745
Accrued liabilities	10,491	13,027
Warranty obligations	3,865	4,753
Note payable, current portion, net of unamortized debt issuance costs of $7 and $7	15,993	15,993
Total current liabilities	73,596	95,518
Warranty obligations, non-current	4,264	3,792
Income taxes payable, non-current	5,126	4,116
Deferred income tax liabilities, non-current	13,109	18,380
Other long-term liabilities	4,806	3,144
Note payable, non-current, net of unamortized debt issuance costs of $25 and $29	55,975	63,971
Total liabilities	156,876	188,921
Commitments and contingencies (Note 15)
Shareholders' equity:
Common stock - no par value, 75,000 shares authorized, 31,105 and 31,005 shares issued and outstanding	3,842	796
Retained earnings	142,496	127,522
Accumulated other comprehensive loss	(1,646)	(1,327)
Total shareholders' equity	144,692	126,991
Total liabilities and shareholders' equity	$ 301,568	$ 315,912