Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 63,663	$ 36,815
Restricted cash		34,424
Trade accounts receivable, less allowances of $8,923 and $7,285 at December 31, 2015 and 2014, respectively	59,839	61,358
Inventories	57,563	59,846
Prepaid expenses and other current assets	31,187	26,552
Total current assets	212,252	218,995
Property, plant and equipment, net	52,306	48,549
Patents and other intangible assets, net	5,302	7,152
Goodwill	53,565	53,565
Deferred income taxes	57,306	55,725
Other long-term assets	19,491	8,970
Total assets	400,222	392,956
Current liabilities:
Trade accounts payable	16,391	13,223
Other current liabilities	65,597	53,220
Total current liabilities	81,988	66,443
Other long-term liabilities	27,923	26,886
Total liabilities	$ 109,911	$ 93,329
Contingencies (Note 14)
Shareholders’ equity
Common shares $0.10 par value; 50,000,000 shares authorized; 18,659,696 and 18,611,495 issued and outstanding as of December 31, 2015 and 2014, respectively	$ 1,866	$ 1,861
Additional paid-in capital	232,126	232,788
Retained earnings	62,551	65,360
Accumulated other comprehensive loss	(6,232)	(382)
Total shareholders’ equity	290,311	299,627
Total liabilities and shareholders’ equity	$ 400,222	$ 392,956