CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 17,318	$ 4,177
Trade receivables — net of allowance for uncollectible accounts — 2016 — $1,731 and 2015 — $1,297	79,697	70,292
Employee receivables	176	217
Other receivables	3,350	6,799
Inventories	116,908	105,999
Prepaid expenses	7,005	5,634
Prepaid income taxes	3,059	2,955
Deferred income tax assets	6,408	7,025
Income tax refund receivables	373	905
Total current assets	234,294	204,003
PROPERTY AND EQUIPMENT:
Land and land improvements	19,539	19,307
Buildings	139,559	136,595
Manufacturing equipment	171,308	158,775
Furniture and fixtures	43,425	39,301
Leasehold improvements	29,519	27,561
Construction-in-progress	33,073	26,292
Total property and equipment	436,423	407,831
Less accumulated depreciation	(157,797)	(140,053)
Property and equipment — net	278,626	267,778
OTHER ASSETS:
Goodwill	213,069	184,472
Other assets	16,296	13,121
Total other assets	415,679	306,947
TOTAL	928,599	778,728
CURRENT LIABILITIES:
Trade payables	30,192	37,977
Accrued expenses	44,927	37,846
Current portion of long-term debt	10,000	10,000
Advances from employees	544	589
Income taxes payable	809	1,498
Total current liabilities	86,472	87,910
LONG-TERM DEBT	317,760	197,593
DEFERRED INCOME TAX LIABILITIES	21,886	10,985
LIABILITIES RELATED TO UNRECOGNIZED TAX BENEFITS	402	768
DEFERRED COMPENSATION PAYABLE	9,000	8,500
DEFERRED CREDITS	2,593	2,721
OTHER LONG-TERM OBLIGATIONS	4,546	4,148
Total liabilities	442,659	312,625
COMMITMENTS AND CONTINGENCIES (Notes 5, 9, 10, and 13)
STOCKHOLDERS’ EQUITY:
Preferred stock — 5,000 shares authorized as of September 30, 2016 and December 31, 2015; no shares issued
Common stock, no par value; shares authorized — 100,000; issued and outstanding as of September 30, 2016 - 44,587 and December 31, 2015 - 44,267	204,601	197,826
Retained earnings	286,378	273,764
Accumulated other comprehensive loss	(5,039)	(5,487)
Total stockholders’ equity	485,940	466,103
TOTAL	928,599	778,728
Developed technology — net of accumulated amortization — 2016 — $48,546 and 2015 — $38,497
OTHER ASSETS:
Intangible Assets	139,613	69,861
Other — net of accumulated amortization — 2016 — $28,441 and 2015 — $26,603
OTHER ASSETS:
Intangible Assets	$ 46,701	$ 39,493