CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITES
Net earnings	$ 8,192	$ 6,074
Adjustments to reconcile net earnings to cash provided by (used in) operating activities:
Depreciation	3,864	3,731
Amortization expense (including deferred financing fees)	817	354
Loss (gain) on disposal of property, plant, and equipment	0	2
Unrealized foreign currency (gains) losses	(2,708)	(1,123)
Stock-based compensation	1,674	2,823
Other non-cash items	(42)	7
Changes in assets and liabilities, net of acquisition:
Customer receivables	9,727	15,741
Inventories	(6,534)	1,223
Accounts payable	(364)	(16,046)
Current and deferred income taxes	189	(4,976)
Prepaid and other current assets	1,082	(1,099)
Other current liabilities	(17,241)	(10,353)
Other noncurrent assets and liabilities	14,215	(491)
Cash provided by (used in) operating activities	12,871	(4,133)
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(7,814)	(6,626)
Purchase of business, net of cash acquired	(93,349)	0
Purchase of intangibles	(315)	(275)
Cash used in investing activities	(101,478)	(6,901)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from revolving credit facility	185,000	63,000
Repayment of revolving credit facility	(90,000)	(63,000)
Payment of financing fees	0	(9)
Payment of dividends	(5,679)	(5,629)
Proceeds from the issuance of common stock	36	2,134
Purchase of common stock for treasury	(3,691)	(2,331)
Excess tax benefit from the exercise of stock options and vesting of equity awards	0	192
Cash provided by (used in) financing activities	85,666	(5,643)
Effect of exchange rate changes on cash and cash equivalents	49	(578)
Decrease in cash and cash equivalents	(2,892)	(17,255)
Cash and cash equivalents at beginning of period	12,026	29,956
Cash and cash equivalents at end of period	$ 9,134	$ 12,701