CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 37,675	$ 19,171
Trade receivables — net of allowance for uncollectible accounts — 2017 — $1,514 and 2016 — $1,587	103,689	80,521
Employee receivables	148	198
Other receivables	5,560	5,445
Inventories	136,684	120,695
Prepaid expenses and other assets	9,105	6,226
Prepaid income taxes	2,656	2,525
Deferred income tax assets	0	8,219
Income tax refund receivables	43	423
Total current assets	295,560	243,423
PROPERTY AND EQUIPMENT:
Land and land improvements	19,680	19,379
Buildings	143,059	139,119
Manufacturing equipment	188,329	178,110
Furniture and fixtures	46,795	43,433
Leasehold improvements	30,778	30,413
Construction-in-progress	31,975	28,180
Total property and equipment	460,616	438,634
Less accumulated depreciation	(175,413)	(162,061)
Property and equipment — net	285,203	276,573
OTHER ASSETS:
Goodwill	226,829	211,927
Deferred income tax assets	1,997	171
Other assets	31,056	28,012
Total other assets	471,088	422,807
TOTAL	1,051,851	942,803
CURRENT LIABILITIES:
Trade payables	36,671	30,619
Accrued expenses	59,185	44,947
Current portion of long-term debt	16,969	10,000
Advances from employees	192	572
Income taxes payable	1,910	2,193
Total current liabilities	114,927	88,331
LONG-TERM DEBT	224,943	314,373
DEFERRED INCOME TAX LIABILITIES	23,354	25,981
LIABILITIES RELATED TO UNRECOGNIZED TAX BENEFITS	438	438
DEFERRED COMPENSATION PAYABLE	9,725	9,211
DEFERRED CREDITS	2,474	2,550
OTHER LONG-TERM OBLIGATIONS	9,508	3,730
Total liabilities	385,369	444,614
COMMITMENTS AND CONTINGENCIES (Notes 5, 9, 10 and 13)
STOCKHOLDERS’ EQUITY:
Preferred stock — 5,000 shares authorized as of June 30, 2017 and December 31, 2016; no shares issued
Common stock, no par value; shares authorized — 100,000; issued and outstanding as of June 30, 2017 - 50,092 and December 31, 2016 - 44,645	348,051	206,186
Retained earnings	318,171	293,885
Accumulated other comprehensive income (loss)	260	(1,882)
Total stockholders’ equity	666,482	498,189
TOTAL	1,051,851	942,803
Developed technology — net of accumulated amortization — 2017 — $62,108 and 2016 — $52,843
OTHER ASSETS:
Intangible Assets	157,525	135,358
Other — net of accumulated amortization — 2017 — $33,111 and 2016 — $30,048
OTHER ASSETS:
Intangible Assets	$ 53,681	$ 47,339