Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 39,572	$ 63,663
Restricted cash	14,369
Trade accounts receivable, less allowances of $8,396 and $8,923 at December 31, 2016 and 2015, respectively	57,848	59,839
Inventories	63,346	57,563
Prepaid expenses and other current assets	19,238	31,187
Total current assets	194,373	212,252
Property, plant and equipment, net	48,916	52,306
Patents and other intangible assets, net	7,461	5,302
Goodwill	53,565	53,565
Deferred income taxes	47,325	57,306
Other long-term assets	20,463	19,491
Total assets	372,103	400,222
Current liabilities
Trade accounts payable	14,353	16,391
Other current liabilities	69,088	65,597
Total current liabilities	83,441	81,988
Other long-term liabilities	25,185	27,923
Total liabilities	108,626	109,911
Contingencies (Note 12)
Shareholders’ equity
Common shares $0.10 par value; 50,000,000 shares authorized; 17,828,155 and 18,659,696 issued and outstanding as of December 31, 2016 and 2015, respectively	1,783	1,866
Additional paid-in capital	204,095	232,126
Retained earnings	64,179	62,551
Accumulated other comprehensive loss	(6,580)	(6,232)
Total shareholders’ equity	263,477	290,311
Total liabilities and shareholders’ equity	$ 372,103	$ 400,222