Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 7,921	$ 38,125
Available-for-sale securities	0	25,392
Trade receivables, net of allowances of $47 and $99	29,039	45,847
Inventories	51,981	68,465
Prepaids and other current assets	7,158	7,980
Income taxes receivable	3,042	5,653
Total current assets	99,141	191,462
Property, plant and equipment, net	22,340	22,216
Operating lease right-of-use assets	22,524	0
Goodwill	0	63,452
Other intangible assets, net	44,856	55,240
Other assets	4,406	574
Total assets	193,267	332,944
Liabilities and Shareholders' Equity
Trade payables	31,540	87,265
Accrued liabilities	9,318	8,370
Operating lease liabilities, current portion	3,657	0
Warranty obligations, current portion	3,045	3,213
Note payable, current portion, net of unamortized debt issuance costs of $0 and $7	0	15,993
Total current liabilities	47,560	114,841
Operating lease liabilities, non-current	20,860	0
Warranty obligations, non-current	2,443	2,362
Income taxes payable, non-current	3,677	3,427
Deferred income tax liabilities, non-current	3,108	11,888
Other non-current liabilities	103	1,837
Debt payable, non-current, net of unamortized debt issuance costs of $262 and $7	20,600	15,993
Total liabilities	98,351	150,348
Commitments and contingencies (Note 17)
Shareholders' equity:
Common stock - no par value, 75,000 shares authorized, 29,728 and 29,545 shares issued and outstanding	213	215
Retained earnings	95,629	183,290
Accumulated other comprehensive loss	(926)	(909)
Total shareholders' equity	94,916	182,596
Total liabilities and shareholders' equity	$ 193,267	$ 332,944