CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 418,100	$ 493,180
Trade receivables, net	202,165	191,629
Inventories, net	191,194	291,087
Prepaids and other current assets	41,522	32,653
Total current assets	852,981	1,008,549
Property, plant and equipment, net	274,123	284,247
Deferred income taxes	7,995	5,364
Goodwill	7,714	47,624
Intangible assets	34,974	38,408
Other assets	14,723	15,613
Total assets	1,192,510	1,399,805
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	26,693	33,480
Accrued income taxes	3,138	24,714
Customer prepayments	9,648	4,767
Accrued compensation	10,537	11,412
Other accrued liabilities	32,242	25,538
Total current liabilities	82,258	99,911
Deferred income taxes	2,466	3,432
Income tax payable	9,623	0
Other long-term liabilities	2,001	2,001
Total liabilities	96,348	105,344
Commitments and contingencies (Note 15)
Stockholders' equity:
Preferred stock: 10,000,000 shares authorized at $0.01 par value (none issued)	0	0
Common stock:
100,000,000 shares authorized at $0.01 par value at December 31, 2018 and 2017, 36,264,001 and 38,132,693 issued and outstanding at December 31, 2018 and 2017	376	372
Additional paid-in capital	34,953	20,083
Retained earnings	1,205,946	1,400,296
Accumulated other comprehensive losses	(145,113)	(126,290)
Total stockholders' equity	1,096,162	1,294,461
Total liabilities and stockholders' equity	$ 1,192,510	$ 1,399,805