Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 11,060	$ 38,125
Available-for-sale securities	12,583	25,392
Trade receivables, net of allowances of $28 and $99	21,940	45,847
Inventories	60,892	68,465
Prepaids and other current assets	6,888	7,980
Income taxes receivable	5,761	5,653
Total current assets	119,124	191,462
Property, plant and equipment, net	21,823	22,216
Operating lease right of use assets	23,401	0
Finance lease right of use assets	209	0
Goodwill	63,499	63,452
Other intangible assets, net	54,430	55,240
Other assets	2,784	574
Total assets	285,270	332,944
Liabilities and Shareholders' Equity
Trade payables	40,658	87,265
Accrued liabilities	6,178	8,370
Operating lease liabilities, current portion	3,561	0
Finance lease liabilities, current portion	121	0
Warranty obligations, current portion	3,048	3,213
Note payable, current portion, net of unamortized debt issuance costs of $0 and $7	0	15,993
Total current liabilities	53,566	114,841
Operating lease liabilities, non-current	21,836	0
Finance lease liabilities, non-current	135	0
Warranty obligations, non-current	2,375	2,362
Income taxes payable, non-current	3,599	3,427
Deferred income tax liabilities, non-current	9,638	11,888
Other non-current liabilities	0	1,837
Debt payable, non-current, net of unamortized debt issuance costs of $80 and $7	20,490	15,993
Total liabilities	111,639	150,348
Commitments and contingencies (Note 16)
Shareholders' equity:
Common stock - no par value, 75,000 shares authorized, 29,593 and 29,545 shares issued and outstanding	0	215
Retained earnings	174,497	183,290
Accumulated other comprehensive loss	(866)	(909)
Total shareholders' equity	173,631	182,596
Total liabilities and shareholders' equity	$ 285,270	$ 332,944