Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017	[1]
Current assets:
Cash and cash equivalents	$ 30,753	$ 27,893
Available-for-sale securities	40,352	57,303
Trade receivables, net of allowances of $45 and $119	46,130	42,685
Inventories	55,549	53,354
Prepaids and other current assets	11,174	7,257
Total current assets	183,958	188,492
Property, plant and equipment, net	19,580	15,827
Goodwill	61,969	62,030
Other intangible assets, net	55,364	57,743
Other assets	631	684
Total assets	321,502	324,776
Liabilities and Shareholders' Equity
Trade payables	67,675	66,899
Accrued liabilities	7,846	10,764
Warranty obligations, current portion	3,904	3,718
Note payable, current portion, net of unamortized debt issuance costs of $7 and $7	15,993	15,993
Total current liabilities	95,418	97,374
Warranty obligations, non-current	1,802	2,399
Income taxes payable, non-current	3,317	2,955
Deferred income tax liabilities, non-current	10,141	8,558
Other non-current liabilities	1,967	2,315
Note payable, non-current, net of unamortized debt issuance costs of $9 and $14	19,991	31,986
Total liabilities	132,636	145,587
Commitments and contingencies (Note 14)
Shareholders' equity:
Common stock - no par value, 75,000 shares authorized, 30,131 and 30,305 shares issued and outstanding	216	0
Retained earnings	189,107	179,448
Accumulated other comprehensive loss	(457)	(259)
Total shareholders' equity	188,866	179,189
Total liabilities and shareholders' equity	$ 321,502	$ 324,776

[1] See Note 2.