Consolidated Condensed Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 20,853	$ 25,712
Adjustments to reconcile net income to net cash provided by operating acitivites:
Depreciation	14,702	13,701
Amortization	19,318	21,840
Stock-based compensation	7,691	4,102
Deferred income taxes	(1,121)	6,802
Loss on early extinguishment of debt	0	263
Increase (decrease) in cash flows from changes in assets and liabilities:
Accounts receivable	13,699	8,811
Inventories	(30,023)	(5,581)
Accounts payable	1,812	2,019
Income taxes receivable (payable)	891	(3,262)
Accrued compensation and benefits	(2,507)	(7,352)
Other assets	375	(2,636)
Other liabilities	(6,161)	(10,781)
Total operating	18,676	27,926
Net cash provided by operating activities	39,529	53,638
Cash flows from investing activities:
Purchases of property, plant and equipment	(12,250)	(13,552)
Payments to Acquire Businesses, Net of Cash Acquired	(1,245)	0
Net cash used in investing activities	(13,495)	(13,552)
Cash flows from financing activities:
Net proceeds from common stock issued under employee plans	1,716	13,027
Repurchase of common stock	(16,862)	(44,729)
Proceeds from senior credit agreement	33,000	64,000
Payments related to distribution agreement	(16,667)	(34,000)
Payments on mortgage note	(558)	(515)
Payments on senior subordinated notes	0	(227)
Payments related to issuance of debt	0	(1,725)
Dividends paid on common stock	(16,455)	(12,568)
Other, net	3,220	2,975
Net cash provided by (used in) financing activities	(12,606)	(13,762)
Effect of exchange rate changes on cash and cash equivalents	(3,257)	(213)
Net increase in cash and cash equivalents	10,171	26,111
Cash and cash equivalents at beginning of period	54,443	23,720
Cash and cash equivalents at end of period	64,614	49,831
Non-cash financing activities:
Dividends payable	$ 5,504	$ 4,128