CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 19,171	$ 4,177
Trade receivables — net of allowance for uncollectible accounts — 2016 — $1,587 and 2015 — $1,297	80,521	70,292
Employee receivables	198	217
Other receivables	5,445	6,799
Inventories	120,695	105,999
Prepaid expenses and other assets	6,226	5,634
Prepaid income taxes	2,525	2,955
Deferred income tax assets	8,219	7,025
Income tax refund receivables	423	905
Total current assets	243,423	204,003
PROPERTY AND EQUIPMENT:
Land and land improvements	19,379	19,307
Buildings	139,119	136,595
Manufacturing equipment	178,110	158,775
Furniture and fixtures	43,433	39,301
Leasehold improvements	30,413	27,561
Construction-in-progress	28,180	26,292
Total property and equipment	438,634	407,831
Less accumulated depreciation	(162,061)	(140,053)
Property and equipment — net	276,573	267,778
OTHER ASSETS:
Goodwill	211,927	184,472
Deferred income tax assets	171	0
Other assets	28,012	13,121
Total other assets	422,807	306,947
TOTAL	942,803	778,728
CURRENT LIABILITIES:
Trade payables	30,619	37,977
Accrued expenses	44,947	37,846
Current portion of long-term debt	10,000	10,000
Advances from employees	572	589
Income taxes payable	2,193	1,498
Total current liabilities	88,331	87,910
LONG-TERM DEBT	314,373	197,593
DEFERRED INCOME TAX LIABILITIES	25,981	10,985
LIABILITIES RELATED TO UNRECOGNIZED TAX BENEFITS	438	768
DEFERRED COMPENSATION PAYABLE	9,211	8,500
DEFERRED CREDITS	2,550	2,721
OTHER LONG-TERM OBLIGATIONS	3,730	4,148
Total liabilities	444,614	312,625
COMMITMENTS AND CONTINGENCIES (Notes 2, 7, 8, 9 and 13)
STOCKHOLDERS’ EQUITY:
Preferred stock — 5,000 shares authorized as of December 31, 2016 and 2015; no shares issued
Common stock, no par value; shares authorized — 2016 and 2015 - 100,000; issued and outstanding as of December 31, 2016 - 44,645 and December 31, 2015 - 44,267	206,186	197,826
Retained earnings	293,885	273,764
Accumulated other comprehensive loss	(1,882)	(5,487)
Total stockholders’ equity	498,189	466,103
TOTAL	942,803	778,728
Developed technology — net of accumulated amortization — 2016 — $52,694 and 2015 — $38,497
OTHER ASSETS:
Intangible Assets	135,358	69,861
Other — net of accumulated amortization — 2016 — $30,048 and 2015 — $26,603
OTHER ASSETS:
Intangible Assets	$ 47,339	$ 39,493