CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 12,591,000	$ 7,459,000
Trade receivables — net of allowance for uncollectible accounts — 2014 — $908 and 2013 — $840	64,326,000	60,186,000
Employee receivables	190,000	224,000
Other receivables	2,834,000	3,279,000
Inventories	84,730,000	82,378,000
Prepaid expenses	5,767,000	5,121,000
Prepaid income taxes	1,232,000	1,232,000
Deferred income tax assets	5,617,000	5,638,000
Income tax refund receivables	211,000	398,000
Total current assets	177,498,000	165,915,000
PROPERTY AND EQUIPMENT:
Land and land improvements	16,265,000	16,240,000
Buildings	129,702,000	127,747,000
Manufacturing equipment	141,982,000	136,768,000
Furniture and fixtures	34,105,000	32,327,000
Leasehold improvements	13,712,000	13,692,000
Construction-in-progress	25,582,000	25,172,000
Total property and equipment	361,348,000	351,946,000
Less accumulated depreciation	(113,363,000)	(108,676,000)
Property and equipment — net	247,985,000	243,270,000
OTHER ASSETS:
Goodwill	184,505,000	184,505,000
Deferred income tax assets	800,000	800,000
Other assets	14,328,000	13,806,000
Total other assets	316,327,000	319,098,000
TOTAL	741,810,000	728,283,000
CURRENT LIABILITIES:
Trade payables	27,236,000	26,511,000
Accrued expenses	30,497,000	27,702,000
Current portion of long-term debt	10,000,000	10,000,000
Advances from employees	803,000	292,000
Income taxes payable	912,000	1,089,000
Total current liabilities	69,448,000	65,594,000
LONG-TERM DEBT	244,441,000	238,854,000
DEFERRED INCOME TAX LIABILITIES	2,548,000	2,548,000
LIABILITIES RELATED TO UNRECOGNIZED TAX BENEFITS	2,031,000	2,031,000
DEFERRED COMPENSATION PAYABLE	8,116,000	7,833,000
DEFERRED CREDITS	3,019,000	3,065,000
OTHER LONG-TERM OBLIGATIONS	2,578,000	2,652,000
Total liabilities	332,181,000	322,577,000
COMMITMENTS AND CONTINGENCIES (Notes 5, 9, 10 and 13)	0	0
STOCKHOLDERS’ EQUITY:
Preferred stock — 5,000 shares authorized as of March 31, 2014 and December 31, 2013; no shares issued	0.000	0.000
Common stock, no par value; 100,000 shares authorized; 42,955 and 42,846 shares issued at March 31, 2014 and December 31, 2013, respectively	178,866,000	177,775,000
Retained earnings	229,811,000	226,988,000
Accumulated other comprehensive income	952,000	943,000
Total stockholders’ equity	409,629,000	405,706,000
TOTAL	741,810,000	728,283,000
Developed technology — net of accumulated amortization — 2014 — $20,228 and 2013 — $17,602
OTHER ASSETS:
Intangible Assets	88,427,000	91,052,000
Other — net of accumulated amortization — 2014 — $19,938 and 2013 — $18,870
OTHER ASSETS:
Intangible Assets	$ 28,267,000	$ 28,935,000