CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net earnings (loss)	$ 2,503	$ (558)
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation and amortization	3,406	2,220
Stock-based compensation	546	470
Other, net	220	255
Deferred income taxes	58	(859)
Changes in operating assets and liabilities	(4,897)	222
Net Cash Provided by Operating Activities	1,836	1,750
Cash flows from investing activities:
Purchase of property, plant and equipment	(1,242)	(1,151)
Payment for acquisitions, net of cash acquired	0	(14,121)
Proceeds from disposal of property, plant and equipment	21	6
Net Cash Used in Investing Activities	(1,221)	(15,266)
Cash flows from financing activities:
Dividends paid to common shareholders	(755)	(762)
Repayments under revolving credit line	(8,000)	0
Proceeds or Repayments of Notes Payable	(50)	(79)
Purchase and retirement of Class B common stock	0	(3,356)
Net Cash Used In Financing Activities	(8,805)	(4,197)
Effect of exchange rate changes on cash	(27)	(237)
Net Decrease in Cash and Cash Equivalents	(8,217)	(17,950)
Cash and Cash Equivalents - beginning of period	62,123	71,262
Cash and Cash Equivalents - end of period	53,906	53,312
Changes in operating assets and liabilities consist of:
Decrease in accounts receivable	6,490	5,652
Decrease in inventories	2,052	237
Increase in prepaid expenses and other current assets	(555)	(1,494)
(Increase) decrease in other assets	(315)	12
Decrease in accounts payable	(6,301)	(2,170)
Decrease in accrued expenses	(5,912)	(2,104)
Increase in other liabilities	8	7
Decrease in accrued restructuring costs	0	(122)
(Decrease) increase in income taxes payable	(364)	204
Changes in operating assets and liabilities	(4,897)	222
Cash paid (received) during the period for:
Income taxes, net of refunds received	676	(237)
Interest	11	3
Details of acquisitions:
Fair value of identifiable net assets acquired	0	28,108
Goodwill	0	1,240
Fair value of net assets acquired	0	29,348
Less: Cash acquired in acquisition	0	(8,388)
Deferred consideration	0	(6,839)
Cash paid for acquisitions, net of cash acquired	$ 0	$ 14,121