CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 26,464	$ 19,171
Trade receivables — net of allowance for uncollectible accounts — 2017 — $1,437 and 2016 — $1,587	95,252	80,521
Employee receivables	161	198
Other receivables	4,902	5,445
Inventories	134,310	120,695
Prepaid expenses and other assets	7,778	6,226
Prepaid income taxes	2,604	2,525
Deferred income tax assets	0	8,219
Income tax refund receivables	680	423
Total current assets	272,151	243,423
PROPERTY AND EQUIPMENT:
Land and land improvements	19,454	19,379
Buildings	141,065	139,119
Manufacturing equipment	186,323	178,110
Furniture and fixtures	45,302	43,433
Leasehold improvements	30,633	30,413
Construction-in-progress	29,259	28,180
Total property and equipment	452,036	438,634
Less accumulated depreciation	(168,652)	(162,061)
Property and equipment — net	283,384	276,573
OTHER ASSETS:
Goodwill	219,911	211,927
Deferred income tax assets	2,047	171
Other assets	29,098	28,012
Total other assets	459,646	422,807
TOTAL	1,015,181	942,803
CURRENT LIABILITIES:
Trade payables	32,625	30,619
Accrued expenses	52,875	44,947
Current portion of long-term debt	16,998	10,000
Advances from employees	479	572
Income taxes payable	2,120	2,193
Total current liabilities	105,097	88,331
LONG-TERM DEBT	220,408	314,373
DEFERRED INCOME TAX LIABILITIES	20,482	25,981
LIABILITIES RELATED TO UNRECOGNIZED TAX BENEFITS	438	438
DEFERRED COMPENSATION PAYABLE	9,399	9,211
DEFERRED CREDITS	2,510	2,550
OTHER LONG-TERM OBLIGATIONS	4,505	3,730
Total liabilities	362,839	444,614
COMMITMENTS AND CONTINGENCIES (Notes 5, 9, 10 and 13)
STOCKHOLDERS’ EQUITY:
Preferred stock — 5,000 shares authorized as of March 31, 2017 and December 31, 2016; no shares issued
Common stock, no par value; shares authorized — 100,000; issued and outstanding as of March 31, 2017 - 49,891 and December 31, 2016 - 44,645	344,497	206,186
Retained earnings	308,688	293,885
Accumulated other comprehensive loss	(843)	(1,882)
Total stockholders’ equity	652,342	498,189
TOTAL	1,015,181	942,803
Developed technology — net of accumulated amortization — 2017 — $57,373 and 2016 — $52,843
OTHER ASSETS:
Intangible Assets	156,414	135,358
Other — net of accumulated amortization — 2017 — $31,459 and 2016 — $30,048
OTHER ASSETS:
Intangible Assets	$ 52,176	$ 47,339