Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities:
Net income	$ 13,773	$ 18,881
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	9,196	9,473
Amortization	11,885	12,831
Stock-based compensation	3,779	2,518
Deferred income taxes	2,176	3,837
Increase (decrease) in cash flows from changes in assets and liabilities, net of acquisitions:
Accounts receivable	(3,571)	5,584
Inventories	(8,003)	(19,163)
Accounts payable	3,863	(1,353)
Income taxes receivable (payable)	(1,105)	(1,013)
Accrued compensation and benefits	(6,078)	(5,260)
Other assets	2,603	834
Other liabilities	(3,463)	(2,256)
Total operating	11,282	6,032
Net cash provided by operating activities	25,055	24,913
Cash flows from investing activities:
Purchases of property, plant and equipment	(7,783)	(8,641)
Payments related to business acquisitions	(6,104)	0
Net cash used in investing activities	(13,887)	(8,641)
Cash flows from financing activities:
Net proceeds from common stock issued under employee plans	468	953
Repurchase of common stock	0	(16,862)
Payments on mortgage notes	(605)	(558)
Proceeds from senior credit agreement	19,000	31,000
Payments related to distribution agreement	(16,667)	(16,667)
Payments related to contingent consideration	(2,423)	0
Payments related to debt issuance costs	(1,410)	0
Dividends paid on common stock	(11,026)	(10,987)
Other, net	1,598	1,857
Net cash used in financing activities	(11,065)	(11,264)
Effect of exchange rate changes on cash and cash equivalents	(4,219)	963
Net increase (decrease) in cash and cash equivalents	(4,116)	5,971
Cash and cash equivalents at beginning of period	66,332	54,443
Cash and cash equivalents at end of period	62,216	60,414
Non-cash financing activities:
Dividends payable	$ 5,539	$ 5,468